Cobalt Basin color palette — #E7F4FF · #0083BB · #822F00 · #2C2400 · #020200

Built around Cerulean, softened by Rust — the whole palette hums with nature and growth.

The five colors

• Ivory (#E7F4FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0083BB): A full-bodied, balanced blue — the color of deep harbor water.
• Rust (#822F00): A full-bodied, balanced orange — the color of autumn markets.
• Onyx (#2C2400): A deep, shadowed, dusty green — the color of new leaves after rain.
• Black (#020200): a grounded near-black with real depth.

Feels like: Nature, Growth, Trust, Stability, Optimism, Sophistication. Tagged 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

• Lowlit Petrol color palette (#E1EDF9, #006CAD, #642600, #0A1A00, #000200)
• Mulberry Archive color palette (#DBF9FF, #008D85, #920037, #3E1800, #040100)
• Pale Grove color palette (#FAE4F2, #7E7FF4, #A14B9F, #941631, #00141D)
• Antique Violet color palette (#EEF2FF, #7D51F8, #525100, #072E01, #000200)
• Quiet Alley color palette (#F0F5FF, #6096FF, #906000, #194C00, #041800)
• Inked Aubergine color palette (#E9E9FF, #763497, #670032, #2E1000, #050300)
• Muted Aubergine color palette (#E3F5EA, #006277, #56006B, #2A1C00, #001519)
• Tempered Periwinkle color palette (#C9E6E9, #87ACDC, #7F6086, #2C5129, #022302)

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