Cobalt Basin color palette — #CBEDF8 · #5E79B1 · #573C6E · #252300 · #020200

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

The five colors

• Frost (#CBEDF8): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#5E79B1): A full-bodied, balanced violet — the color of a velvet chair.
• Royal Purple (#573C6E): A full-bodied, balanced violet — the color of a velvet chair.
• Onyx (#252300): A deep, shadowed, dusty green — the color of fresh herbs.
• Black (#020200): a grounded near-black with real depth.

Feels like: Nature, Growth, Creativity, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Cobalt Basin 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

• Lagoon Ridge color palette (#E0F0E5, #41848C, #344D6E, #331A00, #020200)
• Tempered Aubergine Lantern color palette (#D8EFF4, #3E65A3, #512475, #222400, #031303)
• Eclipse Aubergine Orchard color palette (#DAE1F2, #5F5488, #4D295E, #3A000D, #0E0100)
• Washed Mulberry color palette (#D2E0FF, #9E80BC, #8F455C, #003D28, #000B0C)
• Worn Denim color palette (#F8EBF2, #73ACBE, #005A8A, #002C27, #00000B)
• Weathered Garnet color palette (#E5E1F9, #A27885, #884F80, #7E200D, #1C0700)
• Aubergine Bloom color palette (#EEE7FF, #9D67D9, #560997, #210B14, #0A0017)
• Washed Basin color palette (#E3F0FF, #A397C6, #7A678A, #1E5233, #00230F)

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