Antique Cobalt color palette — #EEF9EF · #AACAE0 · #517CA5 · #005E69 · #253962

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

The five colors

• Ivory (#EEF9EF): a clean, paper-quiet neutral.
• Sky (#AACAE0): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#517CA5): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Peacock (#005E69): A full-bodied, dusty blue — the color of open sky before noon.
• Navy (#253962): 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 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

• Washed Cobalt color palette (#FAEEF4, #ACCCE3, #5B7BB8, #005C55, #221644)
• Cerulean Workshop color palette (#EDF9EF, #8DE0DA, #00909C, #00694B, #004858)
• Worn Quarry color palette (#E6F2E8, #7CBEC3, #00758A, #005143, #003346)
• Patina Cypress Coast color palette (#F1F7F2, #D7DEEF, #789EBD, #3B7A7F, #455467)
• Washed Garden color palette (#D7E6DA, #4F87AC, #003B76, #002128, #02002E)
• Linen Jade Orchard color palette (#D1E9CF, #44AB75, #00775D, #00534B, #04374A)
• Washed Sky color palette (#F9F4EE, #C4EADA, #6AB8FF, #299CAB, #493147)
• Gentle Denim color palette (#D6E5D9, #75A4CA, #1752AB, #003C4A, #14174C)

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