Ultramarine Coast color palette — #D6FFF9 · #78D7F1 · #229ADF · #2F3DC0 · #280053

A conversation between Cobalt and Cornflower, giving this palette its sense of trust and stability.

The five colors

• Honeydew (#D6FFF9): A whisper-light, dusty teal — the color of sea glass.
• Ice Blue (#78D7F1): A whisper-light, balanced blue — the color of open sky before noon.
• Cornflower (#229ADF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#2F3DC0): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Indigo (#280053): A deep, shadowed, balanced violet — the color of wild irises.

Feels like: Trust, Stability, Creativity, Calm, Energy, Balance. Tagged vibrant, cool.

Use it as a design system

One click turns Ultramarine 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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• Hushed Nightshade color palette (#D7EFF8, #2A8EE9, #3C33B9, #2C004C, #030003)
• Linen Studio color palette (#E7F9FF, #A4D6FF, #7B83D5, #6C2CB3, #3C003F)
• Aged Turquoise color palette (#91F8F1, #00AED6, #006EAB, #313C82, #3A1763)
• Washed Azure color palette (#C2E6F5, #28AAEB, #1D70AD, #0E3B7A, #050552)
• Periwinkle Market color palette (#C5EBFB, #71C9FF, #36A2FC, #3D78CA, #131F70)
• Aubergine Delta color palette (#7CFAFF, #00B4E7, #0064CF, #2C0088, #0B0014)
• Wandering Lagoon Lagoon color palette (#E3FFD7, #7FDCB7, #00A1A3, #00596C, #00223B)

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