diff --git a/datafiles/static/hackage.css b/datafiles/static/hackage.css
index 5cdf02300..b1acfea3d 100644
--- a/datafiles/static/hackage.css
+++ b/datafiles/static/hackage.css
@@ -1307,3 +1307,11 @@ a.deprecated[href]:visited {
     background: #222;
   }
 }
+
+
+@media (prefer-color-scheme: dark) {
+  thead th{
+      background-color: #5E5184;
+      color: #e0e0e0;
+  }
+}
\ No newline at end of file