Ancient Cobalt color palette — #E7F5F4 · #AACCE7 · #4181B6 · #00586F · #002044

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

The five colors

• Ivory (#E7F5F4): bright and airy, almost weightless.
• Sky (#AACCE7): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#4181B6): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#00586F): A full-bodied, dusty blue — the color of open sky before noon.
• Midnight (#002044): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ancient 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

• Muted Lagoon Study color palette (#EAF4F2, #ABCED8, #008D95, #005C51, #00262C)
• Softworn Veranda color palette (#DCE9E7, #6391A5, #005263, #002C2C, #000509)
• Antique Field color palette (#FCF3EC, #9FD2BF, #3C77CD, #005F63, #4E2F43)
• Petrol Garden color palette (#ECF4F3, #D3D8E8, #76A2C2, #297689, #263849)
• Worn Plum Alley color palette (#EAEDFE, #8768BC, #AA4964, #006389, #180C2B)
• Antique Denim color palette (#E0F0EF, #75A1C9, #1F589C, #00364D, #000330)
• Feathered Lantern color palette (#E5E8FC, #9984C3, #008D94, #6A1ABC, #002123)
• Washed Indigo color palette (#F0F0FF, #EBCDEB, #DA9CBE, #775CA5, #2A2243)

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