Antique Cobalt color palette — #E4EFF8 · #318BC0 · #2D3C53 · #152029 · #080D10

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

The five colors

• Frost (#E4EFF8): a clean, paper-quiet neutral.
• Cerulean (#318BC0): A luminous, balanced blue — the color of a favorite pair of jeans.
• Navy (#2D3C53): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#152029): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#080D10): quiet, heavy and certain.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Antique Cobalt 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 Canyon color palette (#E5F6F0, #38A5E5, #635261, #2E3B37, #1D2320)
• Violet Balcony color palette (#DCDDF0, #8C56C0, #352A4A, #141424, #05060C)
• Cellar Atelier color palette (#D8E7FD, #0B5EE6, #272052, #021025, #000409)
• Patina Corridor color palette (#ECF2FF, #9195D7, #BF795F, #3D8A66, #202739)
• Washed Iris color palette (#E4F2FF, #93BCEC, #688AD2, #4C5187, #2E324D)
• Washed Studio color palette (#ECF2FE, #A4B0E2, #B6984A, #5F6CAD, #1C3825)
• Worn Lagoon color palette (#E8F5F1, #A4CDC7, #569173, #436872, #243533)
• Inked Balcony color palette (#E4EFFA, #554A47, #002B4F, #140F18, #010012)

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