diff --git a/87-ClaudeCode/03-claude-tetris/game.js b/87-ClaudeCode/03-claude-tetris/game.js
index 17f7fd1..d08fa06 100644
--- a/87-ClaudeCode/03-claude-tetris/game.js
+++ b/87-ClaudeCode/03-claude-tetris/game.js
@@ -11,7 +11,7 @@ const COLORS = [
   '#ba68c8', // T - purple
   '#81c784', // S - green
   '#e57373', // Z - red
-  '#7986cb', // J - indigo
+  '#90caf9', // J - pale blue
   '#ffb74d', // L - orange
 ];