Ancient Cobalt color palette — #FBEFE7 · #99D0EF · #547DB4 · #005B5D · #301629

Slate and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Cream (#FBEFE7): bright and airy, almost weightless.
• Sky (#99D0EF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate (#547DB4): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005B5D): A full-bodied, dusty teal — the color of sea glass.
• Deep Indigo (#301629): A deep, shadowed, dusty pink — the color of neon signs at night.

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

Use it as a design system

One click turns Ancient 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 Balcony color palette (#FCEFE8, #96D4DB, #0088B0, #005E47, #02223E)
• Cobalt Lantern color palette (#FDF1F7, #ACC9E0, #5C77AD, #00605A, #3B3458)
• Cerulean Pier color palette (#F8F0EB, #C5E7C6, #4B9AAF, #376B50, #14332A)
• Periwinkle Veranda color palette (#EDF8F7, #D9DDE8, #66ADE4, #077B96, #15304C)
• Softworn Cerulean color palette (#EFDDD5, #219BA8, #00516B, #002D21, #00040E)
• Chalky Raspberry color palette (#F1DAD6, #CF3C70, #00816E, #006965, #230C08)
• Navy Terrace color palette (#E7DDD5, #3D80AA, #00328C, #001F21, #01000A)
• Hushed Stone color palette (#FFEDEB, #F0D3B7, #D2AA6E, #7D6086, #371F19)

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