Update $blue variables to match gitlab ui

app/assets/stylesheets/framework/variables.scss

@@ -125,17 +125,17 @@ $green-800: #0e5a2d !default;
 $green-900: #0a4020 !default;
 $green-950: #072b15 !default;
 
-$blue-50: #f6fafe !default;
-$blue-100: #e4f0fb !default;
-$blue-200: #b8d6f4 !default;
-$blue-300: #73afea !default;
-$blue-400: #418cd8 !default;
-$blue-500: #1f78d1 !default;
-$blue-600: #1b69b6 !default;
-$blue-700: #17599c !default;
-$blue-800: #134a81 !default;
-$blue-900: #0f3b66 !default;
-$blue-950: #0a2744 !default;
+$blue-50: #e9f3fc !default;
+$blue-100: #cbe2f9 !default;
+$blue-200: #9dc7f1 !default;
+$blue-300: #63a6e9 !default;
+$blue-400: #428fdc !default;
+$blue-500: #1f75cb !default;
+$blue-600: #1068bf !default;
+$blue-700: #0b5cad !default;
+$blue-800: #064787 !default;
+$blue-900: #033464 !default;
+$blue-950: #002850 !default;
 
 $orange-50: #fffaf4 !default;
 $orange-100: #fff1de !default;

changelogs/unreleased/update--variables-to-match-gitlab-ui.yml

+---
+title: Update blue hex values to match GitLab UI
+merge_request: 34530
+author:
+type: other