diff --git a/apps/as/src/pages/dashboard/lib/national-as-map.module.css b/apps/as/src/pages/dashboard/lib/national-as-map.module.css
index 7dd85de3e..754f0d3d8 100644
--- a/apps/as/src/pages/dashboard/lib/national-as-map.module.css
+++ b/apps/as/src/pages/dashboard/lib/national-as-map.module.css
@@ -155,7 +155,7 @@
 }
 
 .basinLabel.active {
-  background: #006bf8;
+  background: #0056b3;
   color: #fff;
   border-color: #96c3ff;
   box-shadow: 0 4px 12px rgba(0, 107, 248, 0.3);
diff --git a/apps/as/src/pages/dashboard/ui/dashboard-noti-list.tsx b/apps/as/src/pages/dashboard/ui/dashboard-noti-list.tsx
index b86f43544..ac8869cd9 100644
--- a/apps/as/src/pages/dashboard/ui/dashboard-noti-list.tsx
+++ b/apps/as/src/pages/dashboard/ui/dashboard-noti-list.tsx
@@ -40,18 +40,18 @@ export function DashboardNotiList({
   );
 
   return (
-    <section className="card card-border m-0 bg-background">
+    <section className="card card-border m-0 bg-[#FAFBFC]">
       <div className="card-header flex items-center justify-between gap-4">
         <h3 className="text-2xl font-semibold">
           알림이력
           {dataUpdatedAt > 0 ? (
-            <span className="pl-2 text-lg font-medium text-muted-foreground">
+            <span className="pl-2 text-lg font-medium text-[#4A4A4A]">
               (업데이트 일시: {dayjs(dataUpdatedAt).format("YYYY-MM-DD HH:mm")})
             </span>
           ) : null}
         </h3>
         <div className="flex items-center gap-4">
-          <Button type="button" size="sm" color="white" onClick={() => router.push("/nti-hstry")}>
+          <Button type="button" size="sm" color="white" className="!text-[#0056B3]" onClick={() => router.push("/nti-hstry")}>
             전체보기
           </Button>
         </div>
@@ -60,7 +60,7 @@ export function DashboardNotiList({
       <div className="flex flex-col gap-4 p-2">
         <div className="flex flex-wrap gap-2 pt-2">
           {NOTI_STAT_CHIPS.map((chip) => (
-            <Badge key={chip.field} color={chip.color}>
+            <Badge key={chip.field} color={chip.color} className={chip.className}>
               {chip.label} {isPending ? "-" : (notiStats?.[chip.field] ?? 0)}건
             </Badge>
           ))}
@@ -75,7 +75,7 @@ export function DashboardNotiList({
         ) : null}
 
         {isError ? (
-          <p className="flex min-h-[12rem] items-center justify-center text-muted-foreground">
+          <p className="flex min-h-[12rem] items-center justify-center text-[#4A4A4A]">
             알림이력을 불러오지 못했습니다.
           </p>
         ) : null}
@@ -110,11 +110,11 @@ interface DashboardNotiRowProps {
 function DashboardNotiRow({ row, isActionPending, onAction }: DashboardNotiRowProps) {
   return (
     <div className="grid grid-cols-[auto_minmax(0,1fr)_auto] items-center gap-4 border-b px-2 py-4 last:border-b-0">
-      <span className="text-lg text-muted-foreground">
+      <span className="text-lg text-[#4A4A4A]">
         {row.regDt ? dayjs(row.regDt).format("YYYY-MM-DD") : "-"}
       </span>
       <p className="min-w-0 line-clamp-2 text-xl sm:line-clamp-1">{row.notiTtl}</p>
-      <Button type="button" size="sm" color="white" disabled={isActionPending} onClick={onAction}>
+      <Button type="button" size="sm" color="white" className="!text-[#0056B3]" disabled={isActionPending} onClick={onAction}>
         처리하기
       </Button>
     </div>
@@ -137,7 +137,7 @@ function resolveNotiUrl(row: NotiAsUserResponseDto) {
 }
 
 const NOTI_STAT_CHIPS = [
-  { field: "todayCount", label: "오늘", color: "green" },
-  { field: "delayCount", label: "지연", color: "orange" },
-  { field: "pendingCount", label: "완료대기", color: "gray" },
+  { field: "todayCount", label: "오늘", color: "green", className: "!bg-[#188038]" },
+  { field: "delayCount", label: "지연", color: "orange", className: "!bg-[#C5221F]" },
+  { field: "pendingCount", label: "완료대기", color: "gray", className: "!bg-[#5F6368]" },
 ] as const;
diff --git a/apps/as/src/pages/dashboard/ui/dashboard-notice-table.tsx b/apps/as/src/pages/dashboard/ui/dashboard-notice-table.tsx
index a7a0d21aa..cc3c9b39e 100644
--- a/apps/as/src/pages/dashboard/ui/dashboard-notice-table.tsx
+++ b/apps/as/src/pages/dashboard/ui/dashboard-notice-table.tsx
@@ -46,10 +46,10 @@ export function DashboardNoticeTable() {
   });
 
   return (
-    <section className="card card-border m-0 bg-background">
+    <section className="card card-border m-0 bg-[#FAFBFC]">
       <div className="card-header flex items-center justify-between">
         <h3 className="text-2xl font-semibold">공지사항</h3>
-        <Button type="button" size="sm" color="white" onClick={handleMoreClick}>
+        <Button type="button" size="sm" color="white" className="!text-[#0056B3]" onClick={handleMoreClick}>
           더보기
         </Button>
       </div>
diff --git a/apps/as/src/pages/dashboard/ui/dashboard-page.tsx b/apps/as/src/pages/dashboard/ui/dashboard-page.tsx
index 2093dfc48..571f0a302 100644
--- a/apps/as/src/pages/dashboard/ui/dashboard-page.tsx
+++ b/apps/as/src/pages/dashboard/ui/dashboard-page.tsx
@@ -11,7 +11,7 @@ export function DashboardPage() {
   const { data, isPending, isError, dataUpdatedAt } = useGetMainDashboard();
 
   return (
-    <div className="mt-4 flex gap-4 px-[1.8rem] pb-6">
+    <div className="flex min-h-full gap-4 bg-[#E9EDF2] px-[1.8rem] pb-6 pt-4 text-[#1E1E1E]">
       <div className="hidden flex-[0.5] sm:block">
         <NationalAsMap basinDocPrgrsList={data?.basinDocPrgrsList} />
       </div>
diff --git a/apps/as/src/pages/dashboard/ui/doc-prgrs-stts-cards.tsx b/apps/as/src/pages/dashboard/ui/doc-prgrs-stts-cards.tsx
index 34180750a..609f67c8b 100644
--- a/apps/as/src/pages/dashboard/ui/doc-prgrs-stts-cards.tsx
+++ b/apps/as/src/pages/dashboard/ui/doc-prgrs-stts-cards.tsx
@@ -24,7 +24,7 @@ export function DocPrgrsSttsCards({ items, isPending, isError }: DocPrgrsSttsCar
 
   if (isError) {
     return (
-      <div className="card card-border m-0 flex min-h-[14rem] items-center justify-center bg-background text-muted-foreground">
+      <div className="card card-border m-0 flex min-h-[14rem] items-center justify-center bg-[#FAFBFC] text-[#4A4A4A]">
         진행상황을 불러오지 못했습니다.
       </div>
     );
@@ -39,7 +39,7 @@ export function DocPrgrsSttsCards({ items, isPending, isError }: DocPrgrsSttsCar
         return (
           <div
             key={slot.docSeComCd}
-            className="card card-border hover:bg-muted/40 m-0 block bg-background transition-colors"
+            className="card card-border hover:bg-muted/40 m-0 block bg-[#FAFBFC] transition-colors"
           >
             <div className="card-header">
               <h3 className="text-2xl font-semibold">{slot.title}</h3>
@@ -90,7 +90,7 @@ function DocPrgrsSttsMetric({
       >
         <Icon className="size-6" />
       </span>
-      <span className="text-xl text-muted-foreground">{label}</span>
+      <span className="text-xl text-[#4A4A4A]">{label}</span>
       <span className="text-3xl font-semibold tabular-nums">{count}</span>
     </div>
   );
@@ -107,21 +107,21 @@ const STAT_METRICS = [
   {
     field: "reqCnt",
     label: "신청",
-    iconClassName: "bg-blue-500",
+    iconClassName: "bg-[#4285F4]",
     bgColor: "bg-blue-100",
     Icon: FilePlus,
   },
   {
     field: "prgrsCnt",
     label: "진행",
-    iconClassName: "bg-emerald-500",
+    iconClassName: "bg-[#34A853]",
     bgColor: "bg-emerald-100",
     Icon: RefreshCw,
   },
   {
     field: "cmptnCnt",
     label: "완료",
-    iconClassName: "bg-orange-500",
+    iconClassName: "bg-[#EA4335]",
     bgColor: "bg-orange-100",
     Icon: CircleCheck,
   },
diff --git a/apps/as/src/pages/dashboard/ui/national-as-map.tsx b/apps/as/src/pages/dashboard/ui/national-as-map.tsx
index 82e93676c..7430a3cf6 100644
--- a/apps/as/src/pages/dashboard/ui/national-as-map.tsx
+++ b/apps/as/src/pages/dashboard/ui/national-as-map.tsx
@@ -18,7 +18,7 @@ export function NationalAsMap({ basinDocPrgrsList }: NationalAsMapProps) {
   const popupColumnSpan = Math.max(1, popupContent.items.length);
 
   return (
-    <section className="card card-border m-0 flex h-full min-h-[40rem] flex-col bg-background">
+    <section className="card card-border m-0 flex h-full min-h-[40rem] flex-col bg-[#FAFBFC]">
       <div className="card-header">
         <h3 className="text-2xl font-semibold">전국 행정지원 지도</h3>
       </div>
diff --git a/apps/fo/src/app/styles/components-blue.css b/apps/fo/src/app/styles/components-blue.css
index 30200d31b..06a4f80bd 100644
--- a/apps/fo/src/app/styles/components-blue.css
+++ b/apps/fo/src/app/styles/components-blue.css
@@ -74,8 +74,8 @@
     }
 
     nav[aria-label="pagination"] li a[aria-current="page"] {
-      border-color: #2094fa !important;
-      background-color: #2094fa !important;
+      border-color: #0a84f0 !important;
+      background-color: #0a84f0 !important;
       color: #fafafa !important;
     }
 
diff --git a/apps/st/src/components/button/VerificationResultButton.css b/apps/st/src/components/button/VerificationResultButton.css
index c08a1f2fb..9d0dc24ac 100644
--- a/apps/st/src/components/button/VerificationResultButton.css
+++ b/apps/st/src/components/button/VerificationResultButton.css
@@ -10,8 +10,8 @@
     width: 0.55rem;
     height: 0.55rem;
     border-radius: 9999px;
-    background: #ff6c64;
-    box-shadow: 0 0 0 0 rgba(255, 108, 100, 0.75);
+    background: #e53e35;
+    box-shadow: 0 0 0 0 rgba(229, 62, 53, 0.75);
     animation: verification-result-btn-dot-ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
     pointer-events: none;
 }
diff --git a/apps/st/src/components/css/DataGrid.css b/apps/st/src/components/css/DataGrid.css
index d6b187aa4..46dd61c93 100644
--- a/apps/st/src/components/css/DataGrid.css
+++ b/apps/st/src/components/css/DataGrid.css
@@ -132,7 +132,7 @@
         @apply !font-semibold;
     }
     .rg-grid .rg-body .rg-table .rg-data-row .rg-data-cell.rg-cell-stats-status-rejected {
-        @apply !font-semibold !text-[#ff6c64];
+        @apply !font-semibold !text-[#e53e35];
         white-space: nowrap !important;
     }
     .rg-grid .rg-body .rg-table .rg-data-row .rg-data-cell.rg-cell-stats-status-rejected > * {
@@ -150,8 +150,8 @@
         width: 0.6125rem;
         height: 0.6125rem;
         border-radius: 9999px;
-        background: #ff6c64;
-        box-shadow: 0 0 0 0 rgba(255, 108, 100, 0.75);
+        background: #e53e35;
+        box-shadow: 0 0 0 0 rgba(229, 62, 53, 0.75);
         animation: rg-cell-stats-status-dot-ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
     }
     .rg-grid .rg-body .rg-table .rg-data-row .rg-data-cell.rg-cell-total {
diff --git a/apps/st/src/components/module/DataGrid.tsx b/apps/st/src/components/module/DataGrid.tsx
index dd2f84f6f..e821046e4 100644
--- a/apps/st/src/components/module/DataGrid.tsx
+++ b/apps/st/src/components/module/DataGrid.tsx
@@ -2411,13 +2411,13 @@ useEffect(() => {
                                 ) : statusInfo.laeSbmsnSttsCd === "2" ? (
                                     <span className="!text-[#2094fa]">제출</span>
                                 ) : statusInfo.laeSbmsnSttsCd === "3" ? (
-                                    <span className="!text-[#1fd078]">승인</span>
+                                    <span className="!text-[#179d5b]">승인</span>
                                 ) : statusInfo.laeSbmsnSttsCd === "4" ? (
-                                    <span className="relative inline-flex pr-3 !text-[#ff6c64]">
+                                    <span className="relative inline-flex pr-3 !text-[#e53e35]">
                                         반려
                                         <span className="absolute -right-0.5 -top-0.5 inline-flex size-[0.6125rem]">
-                                            <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-[#ff6c64] opacity-75" />
-                                            <span className="relative inline-flex size-[0.6125rem] rounded-full bg-[#ff6c64]" />
+                                            <span className="absolute inline-flex h-full w-full animate-ping rounded-full bg-[#e53e35] opacity-75" />
+                                            <span className="relative inline-flex size-[0.6125rem] rounded-full bg-[#e53e35]" />
                                         </span>
                                     </span>
                                 ) : (
diff --git a/packages/common/assets/src/styles/base.css b/packages/common/assets/src/styles/base.css
index fb2252137..27583d36b 100644
--- a/packages/common/assets/src/styles/base.css
+++ b/packages/common/assets/src/styles/base.css
@@ -10,21 +10,21 @@
     --card-foreground: #0a0a0a;
     --popover: #ffffff;
     --popover-foreground: #0a0a0a;
-    --primary: #2094fa;
+    --primary: #0a84f0;
     --primary-foreground: #fafafa;
-    --primary-transparent: rgba(32, 148, 250, 0.1);
+    --primary-transparent: rgba(10, 132, 240, 0.1);
     --secondary: #f5f5f5;
     --secondary-foreground: #0f1e33;
     --muted: #f5f5f5;
     --muted-foreground: #737373;
     --accent: #f5f5f5;
     --accent-foreground: #0f1e33;
-    --destructive: #ff6c64;
+    --destructive: #e53e35;
     --destructive-foreground: #fafafa;
     --border: #e5e5e5;
     --input: #e5e5e5;
     --label: #666666;
-    --placeholder: #a2a2a2;
+    --placeholder: #8a8a8a;
     --ring: #0a0a0a;
     --chart-1: #2094fa;
     --chart-2: #00dfe5;
@@ -62,12 +62,12 @@
     --muted-foreground: #a2a2a2;
     --accent: #262626;
     --accent-foreground: #fafafa;
-    --destructive: #b22222;
+    --destructive: #d23c3c;
     --destructive-foreground: #fafafa;
     --border: #262626;
     --input: #262626;
     --label: #f1f1f1;
-    --placeholder: #737373;
+    --placeholder: #c4c4c4;
     --ring: #d4d4d4;
     --chart-1: #66b3ff;
     --chart-2: #66f0f2;
@@ -90,12 +90,12 @@
     --title: #fff;
   }
   [data-theme="red"] {
-    --primary: #ff6464;
+    --primary: #ff4040;
     --destructive: #7388ec;
     --container: #f6f6f9;
   }
   [data-theme="green"] {
-    --primary: #00b9b8;
+    --primary: #009a9a;
     --container: #f2f2f3;
   }
 }
diff --git a/packages/common/components/src/ui/badge/badge.css b/packages/common/components/src/ui/badge/badge.css
index 5ee292365..94e3515d2 100644
--- a/packages/common/components/src/ui/badge/badge.css
+++ b/packages/common/components/src/ui/badge/badge.css
@@ -16,31 +16,31 @@
   .badge.outline {
   }
   .badge.red {
-    @apply bg-[#ff6354];
+    @apply bg-[#e53e35];
   }
   .badge.blue {
-    @apply bg-[#1ba9ff];
+    @apply bg-[#008ee4];
   }
   .badge.yellow {
-    @apply bg-[#fbc700];
+    @apply bg-[#fbc700] text-[#1e1e1e];
   }
   .badge.orange {
-    @apply bg-[#ff8a22];
+    @apply bg-[#dc6800];
   }
   .badge.smokyBlue {
     @apply bg-[#5b85ff];
   }
   .badge.purple {
-    @apply bg-[#d85bff];
+    @apply bg-[#d344ff];
   }
   .badge.green {
-    @apply bg-[#07bd9d];
+    @apply bg-[#069b80];
   }
   .badge.gray {
     @apply bg-[#838383];
   }
   .badge.lightGray {
-    @apply bg-[#b9b9b9];
+    @apply bg-[#8a8a8a];
   }
   .badge.base {
     @apply px-2.5 py-0.5 text-[1.1rem];
diff --git a/packages/common/components/src/ui/button/button.css b/packages/common/components/src/ui/button/button.css
index 4421a0a4d..dde466035 100644
--- a/packages/common/components/src/ui/button/button.css
+++ b/packages/common/components/src/ui/button/button.css
@@ -8,19 +8,19 @@
     @apply bg-primary;
   }
   button[role="button"].green {
-    @apply bg-[rgba(31,208,120,1)];
+    @apply bg-[#179d5b];
   }
   button[role="button"].sky {
     @apply bg-[rgba(50,154,203,1)];
   }
   button[role="button"].yellow {
-    @apply bg-[rgba(243,201,0,1)];
+    @apply bg-[rgba(243,201,0,1)] text-[#1e1e1e];
   }
   button[role="button"].orange {
-    @apply bg-[rgba(255,149,0,1)];
+    @apply bg-[#c97600];
   }
   button[role="button"].emerald {
-    @apply bg-[rgba(90,200,250,1)];
+    @apply bg-[#0691d1];
   }
   button[role="button"].white {
     @apply border border-border bg-[rgba(255,255,255,1)] text-[#666];
@@ -29,9 +29,9 @@
     @apply bg-destructive;
   }
   button[role="button"].gray {
-    @apply bg-[rgba(153,153,153,1)];
+    @apply bg-[#8a8a8a];
   }
   button[role="button"].lightGray {
-    @apply bg-[rgba(235,235,235,1)] text-[#929292];
+    @apply bg-[rgba(235,235,235,1)] text-[#707070];
   }
 }
diff --git a/packages/common/components/src/ui/header/header.css b/packages/common/components/src/ui/header/header.css
index cd7f1a54e..18b6273e3 100644
--- a/packages/common/components/src/ui/header/header.css
+++ b/packages/common/components/src/ui/header/header.css
@@ -39,7 +39,7 @@
 
   [data-theme="blue"] {
     header {
-      background: #00afe5;
+      background: #0094c1;
       border: none;
     }
     header h1 span {
diff --git a/packages/common/components/src/ui/layout/common.css b/packages/common/components/src/ui/layout/common.css
index 4f66c03a5..31b2c6b7a 100644
--- a/packages/common/components/src/ui/layout/common.css
+++ b/packages/common/components/src/ui/layout/common.css
@@ -103,7 +103,7 @@
 }
 #lnb > ul > li.on.noDepth a {
   color: #ffffff;
-  background: #40a5ff;
+  background: #0589ff;
   border-radius: 5px;
 }
 #lnb > ul > li.on > a {
@@ -204,12 +204,12 @@
 }
 #lnb > ul > li > ul > li.on a:hover {
   color: #ffffff;
-  background: #40a5ff;
+  background: #0589ff;
 }
 
 [data-theme="blue"] {
   footer {
-    background: #6ec05d;
+    background: #4c9a3c;
   }
   footer p {
     color: #fff;
@@ -218,7 +218,7 @@
 
 [data-theme="green"] {
   footer {
-    background: #24ec7d;
+    background: #0e9f4e;
   }
   footer p {
     color: #fff;
diff --git a/packages/common/components/src/ui/lnb/index.tsx b/packages/common/components/src/ui/lnb/index.tsx
index bdba29d8c..147daf2b4 100644
--- a/packages/common/components/src/ui/lnb/index.tsx
+++ b/packages/common/components/src/ui/lnb/index.tsx
@@ -316,6 +316,7 @@ export function LNB({
                 !isSidebarOpen && "justify-center",
               )}
               tooltip={item.menuKornNm}
+              aria-expanded={isOpen}
             >
               <div className="flex items-center gap-2">
                 <i
@@ -333,6 +334,9 @@ export function LNB({
                 >
                   {item.menuKornNm}
                 </span>
+                <span className="sr-only">
+                  {isOpen ? "하위 메뉴 펼쳐짐" : "하위 메뉴 접힘"}
+                </span>
               </div>
               <ChevronRight
                 className={cn(
diff --git a/packages/common/components/src/ui/table/index.tsx b/packages/common/components/src/ui/table/index.tsx
index 69724235c..08c8437df 100644
--- a/packages/common/components/src/ui/table/index.tsx
+++ b/packages/common/components/src/ui/table/index.tsx
@@ -104,20 +104,22 @@ type TableHeadProps = React.ThHTMLAttributes<HTMLTableCellElement> & {
 };
 
 const TableHead = React.forwardRef<HTMLTableCellElement, TableHeadProps>(
-  ({ children, className, scope = "col", ...props }, ref) => {
-    const isRequired = props["data-required"] !== undefined;
+  ({ children, className, scope = "col", "data-required": dataRequired, ...props }, ref) => {
+    const isRequired =
+      dataRequired !== undefined && dataRequired !== false && dataRequired !== "false";
 
     return (
       <th
         ref={ref}
         scope={scope}
         className={cn("align-middle", className)}
+        data-required={isRequired ? "" : undefined}
         {...props}
       >
         {children}
         {isRequired && (
           <span className="table-required-marker" title="필수 항목">
-            (*)
+            {" "}(*)
           </span>
         )}
       </th>
diff --git a/packages/common/components/src/ui/table/table.css b/packages/common/components/src/ui/table/table.css
index e54b73869..d36234a0f 100644
--- a/packages/common/components/src/ui/table/table.css
+++ b/packages/common/components/src/ui/table/table.css
@@ -8,7 +8,7 @@
     @apply px-4 py-[1.2rem] text-[1.3rem] font-medium leading-[1.2];
   }
   .table-ui th[data-required] .table-required-marker {
-    @apply ml-1 text-red-600;
+    @apply whitespace-nowrap text-red-600;
   }
   .table-ui td {
     @apply px-2 py-[1.2rem] text-[1.3rem] font-normal leading-[1.2];