diff --git a/src/themes.css b/src/themes.css
index c336e00a..3ad67df3 100644
--- a/src/themes.css
+++ b/src/themes.css
@@ -20,7 +20,7 @@
   --color1: #800;
   --color2: #fca;
   --color3: #fed;
-  --external-link-text-color: rgb(160, 160, 180);
+  --external-link-text-color: #00f;
   --external-link-text-decoration: underline;
   --hr-border: none;
   --hr-border-top: 1px solid #d9bfb7;