diff --git a/src/components/astro/headers/BasicHeader.astro b/src/components/astro/headers/BasicHeader.astro
index 6183488..c8c132a 100644
--- a/src/components/astro/headers/BasicHeader.astro
+++ b/src/components/astro/headers/BasicHeader.astro
@@ -3,7 +3,7 @@
 ---
 
 <header
-  class="fixed top-0 z-40 flex-none mx-auto w-full bg-white/90 dark:bg-gray-900 backdrop-blur-sm border-b dark:border-b-0">
+  class="fixed top-0 z-40 flex-none mx-auto w-full bg-white/90 dark:bg-slate-900 backdrop-blur-sm border-b dark:border-b-0">
 
   <div class="py-3 px-3 mx-auto w-full lg:flex lg:justify-between max-w-6xl lg:px-4">
     <div class="flex justify-between">