Cerulean Basin color palette — #F8F0EB · #AFE6FC · #6690C2 · #216C5D · #3B2333

Built around Slate Blue, softened by Pine — the whole palette hums with trust and stability.

The five colors

• Cream (#F8F0EB): bright and airy, almost weightless.
• Powder Blue (#AFE6FC): A whisper-light, dusty blue — the color of open sky before noon.
• Slate Blue (#6690C2): A luminous, balanced blue — the color of deep harbor water.
• Pine (#216C5D): A full-bodied, dusty teal — the color of shallow lagoons.
• Espresso (#3B2333): A deep, shadowed, dusty pink — the color of peonies in June.

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

Use it as a design system

One click turns Cerulean 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

• Timeworn Cobalt Garden color palette (#FDEFE7, #7CDFFF, #2F86D5, #006451, #1E2046)
• Tempered Olive Hollow color palette (#F9EFEC, #C7E8E0, #69A6C0, #65722D, #3F3040)
• Dusty Petrol color palette (#F4F6ED, #C1E6D3, #6191AC, #006F7E, #285145)
• Antique Lagoon Parlor color palette (#FAF3F7, #D3DDF4, #7FA9D1, #208C86, #364867)
• Chalky Jade color palette (#ECF7DE, #4DBB90, #C27090, #007755, #3F1828)
• Aged Spruce Orchard color palette (#F3DCD5, #56ADAB, #00627A, #003D0E, #000B1C)
• Hushed Cerulean Drift color palette (#F0DACF, #258694, #00405F, #002113, #00000D)
• Muted Petrol color palette (#F2E7DE, #6EBEE7, #4069B1, #004C45, #160F30)

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