diff --git a/theme/palette.json b/theme/palette.json
index c8297cb188..477947e80a 100644
--- a/theme/palette.json
+++ b/theme/palette.json
@@ -82,7 +82,7 @@
    "900": "#1d212a",
    "A100": "#d3d6d8",
    "A200": "#a7abaf",
-   "A300": "#2c3039",
+   "A400": "#2c3039",
    "A700": "#5d6169"
   }
 }