Antique Cobalt color palette — #D9E2DA · #8CB8D5 · #3B77BA · #005765 · #0C184C

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

The five colors

• Silver (#D9E2DA): bright and airy, almost weightless.
• Sky (#8CB8D5): A luminous, dusty blue — the color of open sky before noon.
• Cerulean (#3B77BA): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005765): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Deep Indigo (#0C184C): A deep, shadowed, balanced violet — the color of wild irises.

Feels like: Trust, Stability, Creativity, Calm, Balance. 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

• Ancient Petrol color palette (#E5F0E7, #83BEBE, #008395, #005B47, #002330)
• Cornflower Drift color palette (#FCF4E8, #9ED3F7, #007AE0, #004F5C, #020432)
• Sunlit Bloom color palette (#F0E4E9, #82A3BE, #304AB4, #003E3D, #251243)
• Wandering Iris Grove color palette (#EEE6DF, #94C7E7, #5E8DF5, #007E77, #221345)
• Washed Cerulean Balcony color palette (#E7FCEB, #7BDBED, #009AC5, #00736B, #003655)
• Weathered Denim Garden color palette (#E5F3E7, #5C9BBC, #005B99, #003A41, #000329)
• Washed Study color palette (#F0F8F1, #D9DCFA, #8AA4D9, #3C859E, #3A4767)
• Aged Teal Harbor color palette (#CDF9FA, #00ABB1, #00716F, #003939, #000909)

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