Antique Cobalt color palette — #E8F9F9 · #9ACBF5 · #507BAD · #005B7B · #283A5B

Slate takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Ivory (#E8F9F9): bright and airy, almost weightless.
• Sky (#9ACBF5): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate (#507BAD): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005B7B): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Navy (#283A5B): 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

• Cerulean Lagoon color palette (#EBF8F6, #94D1D7, #008799, #00605C, #193F51)
• Powder Study color palette (#EFF6FF, #CCD7FF, #B4ADE3, #496D91, #374459)
• Worn Petrol color palette (#FBF4EA, #B2E0D2, #7596CA, #047891, #2F3761)
• Feathered Sapphire color palette (#D5E6FF, #3371EA, #984798, #006869, #192C46)
• Cerulean Delta color palette (#D1E2E0, #0B9FBE, #00516A, #002F33, #001623)
• Antique Lagoon Balcony color palette (#FEF1F6, #C9E4FD, #9AAEF5, #00A0A1, #41305C)
• Periwinkle Drift color palette (#F0F5FF, #689FFD, #375DB4, #18326D, #0C2147)
• Aged Azure Orchard color palette (#E1F1FF, #0095E5, #1F903F, #005B8F, #183F1F)

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