Antique Cobalt color palette — #FEF1F5 · #A3C9ED · #5B73BE · #005E6B · #3B3459

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

The five colors

• Ivory (#FEF1F5): bright and airy, almost weightless.
• Sky (#A3C9ED): A whisper-light, dusty blue — the color of deep harbor water.
• Slate (#5B73BE): A full-bodied, balanced violet — the color of twilight just after sunset.
• Peacock (#005E6B): A full-bodied, dusty blue — the color of open sky before noon.
• Navy (#3B3459): A deep, shadowed, dusty violet — the color of a velvet chair.

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

• Antique Sapphire color palette (#FFF1F7, #67C4EF, #006EC9, #005655, #252C62)
• Tempered Cobalt Cabin color palette (#EFF4E8, #9ECCFA, #567DB4, #005679, #2F162C)
• Muted Villa color palette (#FCF2F9, #9BCEDF, #0085A4, #006343, #1E3D57)
• Hushed Delta color palette (#EAF9F8, #B8D8F9, #6D97D2, #27749B, #2B3B54)
• Timeworn Field color palette (#F4F4FF, #FBCCE7, #E7978C, #5E6499, #453C55)
• Washed Cerulean Hollow color palette (#F9F4ED, #B9EDDF, #92B2EE, #089ABF, #32365D)
• Timeworn Lantern color palette (#E4E1FF, #B16ACB, #416800, #005A4A, #2B2644)
• Onyx Bloom color palette (#ECDCE5, #4B9BB3, #004E79, #00302B, #000A41)

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