Antique Cerulean Delta color palette — #DEECEA · #439EA8 · #005360 · #00302E · #00171F

Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Frost (#DEECEA): bright and airy, almost weightless.
• Cerulean (#439EA8): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005360): A full-bodied, dusty blue — the color of open sky before noon.
• Deep Forest (#00302E): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#00171F): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Antique Cerulean Delta 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

• Timeworn Loft color palette (#E1F3F1, #6BA9BD, #00607F, #003D44, #002235)
• Timeworn Cerulean color palette (#D3E6E5, #4388B2, #003F69, #00212B, #00091B)
• Dusty Cerulean Pier color palette (#E6DAE4, #64C1C8, #008FBE, #00723E, #001134)
• Antique Cerulean Harbor color palette (#EEF7F6, #A2CCDF, #0086A1, #005F61, #034155)
• Timeworn Cornflower Alley color palette (#ECF8F8, #ABD3FA, #347EDF, #006087, #293E6C)
• Tempered Parlor color palette (#E7DFEF, #DF8EAA, #CB455A, #6F1A67, #340821)
• Hushed Hollow color palette (#E9DBE2, #965420, #5E2400, #380900, #150800)
• Wandering Mulberry Lantern color palette (#F0E8FF, #9B1F87, #684200, #500045, #190C00)

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