Antique Cobalt color palette — #EFF8F1 · #ACC9DF · #417BB8 · #005E6B · #2A395D

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

The five colors

• Ivory (#EFF8F1): a clean, paper-quiet neutral.
• Sky (#ACC9DF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#417BB8): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005E6B): A full-bodied, dusty blue — the color of open sky before noon.
• Navy (#2A395D): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Trust, Stability, 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

• Patina Cerulean color palette (#F0F7F1, #ACCBD4, #008897, #00624A, #004154)
• Hushed Field color palette (#FBEEF3, #9FCFEC, #4F78CF, #005C56, #191D3A)
• Wandering Petrol Drift color palette (#F1F7F2, #D7DEEF, #759EC2, #007D89, #445469)
• Iris Boulevard color palette (#FCF3EC, #B4E0CD, #6494E9, #007D73, #3A3459)
• Wandering Delta color palette (#DDE8DF, #579BA6, #005268, #00302B, #001625)
• Navy Thicket color palette (#D4E2D7, #6484A0, #00397D, #002129, #04002D)
• Tempered Powder Canyon color palette (#FAF4EC, #BFE6FF, #7FB6F1, #4699A8, #4B3047)
• Pale Loft color palette (#DFEBE2, #84A2BF, #2752A5, #003C4B, #16154D)

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