Color Palette for Kids Learning (ABC & Math). Primary: #2563EB (on-primary: #FFFFFF). Secondary: #F59E0B (on-secondary: #0F172A). Accent: #EC4899 (on-accent: #FFFFFF). Background: #EFF6FF. Foreground: #0F172A. Card: #FFFFFF (card-foreground: #0F172A). Muted: #F1F5FD (muted-foreground: #64748B). Border: #E4ECFC. Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #2563EB. Notes: Learning blue + play yellow + fun pink.