Color Palette for B2B Service. Primary: #0F172A (on-primary: #FFFFFF). Secondary: #334155 (on-secondary: #FFFFFF). Accent: #0369A1 (on-accent: #FFFFFF). Background: #F8FAFC. Foreground: #020617. Card: #FFFFFF (card-foreground: #020617). Muted: #E8ECF1 (muted-foreground: #64748B). Border: #E2E8F0. Destructive: #DC2626 (on-destructive: #FFFFFF). Ring: #0F172A. Notes: Professional navy + blue CTA.