Antique Cerulean color palette — #D6F2F4 · #3B9BB1 · #396987 · #583444 · #2D1235

Cerulean and Deep Indigo set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#D6F2F4): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#3B9BB1): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#396987): A full-bodied, dusty blue — the color of open sky before noon.
• Cocoa (#583444): A deep, shadowed, dusty rose — the color of strawberry cream.
• Deep Indigo (#2D1235): A deep, shadowed, dusty pink — the color of peonies in June.

Feels like: Trust, Stability, Creativity, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Antique Cerulean into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

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Browse the whole catalog at Explore, or see today's palette.