Antique Cobalt color palette — #E8F5F4 · #B2CBE2 · #4E7EB7 · #005776 · #0F1F3E

A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.

The five colors

• Ivory (#E8F5F4): a clean, paper-quiet neutral.
• Lilac Frost (#B2CBE2): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#4E7EB7): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005776): A full-bodied, balanced blue — the color of deep harbor water.
• Midnight (#0F1F3E): A deep, shadowed, dusty violet — the color of wild irises.

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

• Tempered Studio color palette (#E7F6F2, #9FD1DF, #2D8A93, #005C53, #00262C)
• Aged Cobalt color palette (#FCF3EB, #ACCDC3, #5C75B8, #005E6A, #3A345A)
• Patina Field color palette (#DDF4F1, #5694A6, #005169, #002B2F, #00050A)
• Muted Alley color palette (#F4F6EE, #B7DED2, #6099DA, #00769E, #253A5F)
• Frosted Rust color palette (#EADEEB, #BE5566, #916500, #6E4394, #1E0B21)
• Patina Station color palette (#FFEAFD, #FFCFC3, #DEAD8D, #9C5B68, #2F192B)
• Softworn Drift color palette (#D6E5D7, #A9966B, #7B5F31, #593500, #001E0E)
• Chalky Mulberry color palette (#FFDFED, #CE7093, #A33459, #782139, #3D080F)

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