Color Palette for Knowledge Base/Documentation. Primary: #475569 (on-primary: #FFFFFF). Secondary: #64748B (on-secondary: #FFFFFF). Accent: #2563EB (on-accent: #FFFFFF). Background: #F8FAFC. Foreground: #1E293B. Card: #FFFFFF (card-foreground: #1E293B). Muted: #EAEFF3 (muted-foreground: #64748B). Border: #E2E8F0. Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #475569. Notes: Neutral grey + link blue.