Antique Cobalt Delta color palette — #EFE7DB · #5EADC3 · #007EAC · #005D5C · #000A18

A conversation between Cerulean and Cyan, giving this palette its sense of trust and stability.

The five colors

• Parchment (#EFE7DB): bright and airy, almost weightless.
• Cyan (#5EADC3): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#007EAC): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005D5C): A full-bodied, dusty teal — the color of glacier melt.
• Ink (#000A18): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Antique Cobalt Delta 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

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• Teal Garden color palette (#CFEDE1, #00C6C3, #1CA6D6, #3D7948, #000D0C)
• Dusty Atelier color palette (#D4E9E6, #3B8396, #004256, #001F22, #000103)
• Lagoon Thicket color palette (#D2F0E5, #00A089, #007162, #004239, #000202)
• Tempered Cerulean Workshop color palette (#E8DDCD, #6AD2DA, #00A3C1, #007F6C, #002332)
• Mulberry Balcony color palette (#DAEEE3, #2CA978, #A31B70, #006443, #120008)
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Browse the whole catalog at Explore, or see today's palette.