style: tune website blue accent colors

Author: haithium

docs/.vitepress/theme/style.css

@@ -1,14 +1,19 @@
 :root {
+  --vp-c-brand-1: #005cc5;
+  --vp-c-brand-2: #1f6fd1;
+  --vp-c-brand-3: #79b8ff;
+  --vp-c-brand-soft: rgba(0, 92, 197, 0.14);
+
   --vp-home-hero-name-color: transparent;
   --vp-home-hero-name-background: -webkit-linear-gradient(
     120deg,
-    #5f8fd1 30%,
-    #1f4594
+    #79b8ff 30%,
+    #005cc5
   );
   --vp-home-hero-image-background-image: linear-gradient(
     -45deg,
-    #5f8fd1 50%,
-    #1f4594 50%
+    #79b8ff 50%,
+    #005cc5 50%
   );
   --vp-home-hero-image-filter: blur(44px);
 
@@ -17,6 +22,13 @@
     "Liberation Mono", "Courier New", monospace;
 }
 
+.dark {
+  --vp-c-brand-1: #79b8ff;
+  --vp-c-brand-2: #a5d6ff;
+  --vp-c-brand-3: #005cc5;
+  --vp-c-brand-soft: rgba(121, 184, 255, 0.18);
+}
+
 @media (min-width: 640px) {
   :root {
     --vp-home-hero-image-filter: blur(56px);