Antique Cerulean color palette — #D2F3F6 · #009FA8 · #006367 · #00292D · #000304

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

The five colors

• Frost (#D2F3F6): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#009FA8): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#006367): A full-bodied, dusty teal — the color of shallow lagoons.
• Onyx (#00292D): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#000304): quiet, heavy and certain.

Feels like: Trust, Stability, Calm, Sophistication. Tagged monochrome, muted, cool.

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.

Similar palettes

• Dusty Cobalt Bloom color palette (#D2F0FF, #0086C0, #00516A, #001F2E, #000204)
• Shadow Cypress color palette (#CCF8FA, #007C81, #003D40, #001112, #000202)
• Weathered Basin color palette (#CCF9FF, #00B6B6, #00858E, #004F54, #000203)
• Hazy Aqua color palette (#BAF6FF, #00C9DD, #008797, #005463, #00222A)
• Ancient Emerald color palette (#DAF6E2, #00A44E, #006236, #00340C, #000401)
• Aged Aubergine color palette (#D4E8F5, #008FBF, #80009C, #004C67, #02000C)
• Frosted Rose Dune color palette (#FCEBD4, #F71C60, #008E9B, #041019, #000204)
• Dusty Coast color palette (#D3F0FD, #006D7B, #794400, #373800, #000607)

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