diff --git a/flax/subs/blue b/flax/subs/blue
--- a/flax/subs/blue
+++ b/flax/subs/blue
@@ -1,4 +1,4 @@
-blue1 : 1
-blue2 : 1
-blue3 : 1
-blue4 : 1
+blue1 : 1.0
+blue2 : 1.0
+blue3 : 1.0
+blue4 : 1.0