Ancient Cobalt color palette — #EFF8F0 · #A6C9EA · #5178B6 · #005D71 · #2F3760

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

The five colors

• Ivory (#EFF8F0): bright and airy, almost weightless.
• Sky (#A6C9EA): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#5178B6): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005D71): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#2F3760): A deep, shadowed, dusty violet — the color of wild irises.

Feels like: Trust, Stability, Creativity, 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

• Washed Summit color palette (#EEF8F0, #A7CCD9, #00869F, #006152, #004059)
• Aged Cobalt Station color palette (#FAEEF2, #B0CBE4, #6776BC, #005B5D, #281440)
• Weathered Grove color palette (#F1F7F2, #D9DDEE, #7D9CC2, #48758A, #45536A)
• Hushed Denim Summit color palette (#E2EFE5, #5A9AAB, #00506E, #00302F, #001529)
• Muted Periwinkle Pier color palette (#FAF4EB, #B9EDDD, #81B3FF, #219BB8, #4D2F46)
• Antique Olive Garden color palette (#C0F0E6, #4E8D1D, #306DB7, #973241, #00342D)
• Muted Violet color palette (#DCF5EE, #7A9A4E, #8665B5, #436200, #3C2B56)
• Antique Olive color palette (#D9FEF7, #BAECCB, #7CC3BF, #666C26, #1E4A47)

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