diff --git a/src/styles.scss b/src/styles.scss
index d682ebe..9a776a1 100644
--- a/src/styles.scss
+++ b/src/styles.scss
@@ -30,7 +30,7 @@ $my-app-theme: mat-light-theme($my-app-primary, $my-app-accent, $my-app-warn);
 @include angular-material-theme($my-app-theme);
 
 // Dark theme
-$dark-primary: mat-palette($mat-light-blue);
+$dark-primary: mat-palette($mat-light-blue, 700, 100, 800);
 $dark-accent:  mat-palette($mat-blue);
 $dark-warn:    mat-palette($mat-deep-orange);