Aged Basalt Coast color palette — #C0EAF8 · #80B0CE · #5A79A0 · #5C3564 · #2F0E27

Royal Purple takes the lead with Slate close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#C0EAF8): A whisper-light, dusty blue — the color of deep harbor water.
• Blue Fog (#80B0CE): A luminous, dusty blue — the color of deep harbor water.
• Slate (#5A79A0): A full-bodied, dusty blue — the color of open sky before noon.
• Royal Purple (#5C3564): A deep, shadowed, balanced pink — the color of neon signs at night.
• Deep Indigo (#2F0E27): A deep, shadowed, dusty pink — the color of peonies in June.

Feels like: Trust, Stability, Creativity, Calm, Sophistication. Tagged vintage, retro, muted, cool.

Use it as a design system

One click turns Aged Basalt Coast 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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• Muted Garnet color palette (#D0DFFF, #9DA6CF, #836B90, #6F2B31, #2E0700)
• Washed Delta color palette (#CFE3E6, #008CA9, #005886, #423057, #331938)
• Washed Onyx Lantern color palette (#DDE4FF, #6D769B, #58386D, #40000F, #080000)
• Linen Studio color palette (#DCEDFF, #8198D2, #545188, #5D003C, #1A0005)
• Cerulean Hollow color palette (#BDE9F0, #00A0BC, #00728F, #004059, #000C17)
• Airy Cobalt Meadow color palette (#DAECDF, #53B8B9, #3986C8, #86532D, #371D00)
• Wandering Cerulean Summit color palette (#D7F4E0, #1E92A0, #274F7B, #441E00, #220F00)

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