Ancient Cobalt color palette — #D4E3F5 · #2B67B7 · #7E1F0C · #580C00 · #212100

A conversation between Royal Blue and Rust, giving this palette its sense of nature and growth.

The five colors

• Frost (#D4E3F5): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Royal Blue (#2B67B7): A full-bodied, balanced blue — the color of deep harbor water.
• Rust (#7E1F0C): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Espresso (#580C00): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Onyx (#212100): A deep, shadowed, dusty green — the color of new leaves after rain.

Feels like: Nature, Growth, Trust, Stability, Balance. Tagged warm.

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

• Timeworn Garnet Study color palette (#CEE6EF, #007780, #82141D, #5C000C, #2E1B00)
• Pale Sapphire Field color palette (#CFE4FC, #0868C0, #633C00, #332F00, #0F1E05)
• Aged Mulberry color palette (#D4E4F1, #0091CB, #923A8B, #603800, #002717)
• Aubergine Corridor color palette (#DFF1EA, #0074A3, #750174, #3D1F00, #000F04)
• Washed Courtyard color palette (#CDE7E8, #007C58, #721B65, #570E00, #291400)
• Deep Navy color palette (#E1EEFF, #00459A, #392600, #0F1700, #000602)
• Nocturne Denim Harbor color palette (#C9E3FD, #005893, #41343A, #141634, #000918)
• Timeworn Lapis color palette (#DEE8FF, #5B44FD, #5C4900, #2A3900, #002612)

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