diff --git a/resources/themes/cura-dark/theme.json b/resources/themes/cura-dark/theme.json
index 8d68bb0d5b..0d6fa2f260 100644
--- a/resources/themes/cura-dark/theme.json
+++ b/resources/themes/cura-dark/theme.json
@@ -5,7 +5,7 @@
     },
 
     "colors": {
-        "main_background": [31, 31, 32, 255],
+        "main_background": [39, 44, 48, 255],
         "message_background": [39, 44, 48, 255],
         "wide_lining": [31, 36, 39, 255],
         "thick_lining": [255, 255, 255, 60],