Antique Cobalt color palette — #D3EFFF · #6DB9E3 · #277CB7 · #315791 · #463F63

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

The five colors

• Frost (#D3EFFF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cyan (#6DB9E3): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#277CB7): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#315791): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#463F63): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

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

• Cobalt Veranda color palette (#D7E9FF, #87A5E5, #6E75C4, #5C4D8E, #514065)
• Powdered Navy color palette (#D1E2E6, #64BCD3, #137DBD, #2F469C, #282249)
• Timeworn Balcony color palette (#B0F3EB, #43BBC1, #008C9F, #00637F, #384367)
• Misty Cobalt color palette (#F0F5FF, #9EBDF9, #576FAD, #2A4379, #192950)
• Sunlit Sapphire Atelier color palette (#D5F5D6, #7DCCE8, #3D9DD7, #4A66C1, #443E69)
• Worn Petrol Orchard color palette (#EEF6FF, #74A3D8, #AC8135, #2167AD, #583D05)
• Mallow Lagoon color palette (#EFF6FF, #DFD6E6, #DAB7E6, #53859E, #424A5E)
• Cobalt Meadow color palette (#EFF6FF, #5988D3, #B15F61, #4A763D, #263951)

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