Ultramarine Hollow color palette — #D9F6EC · #0078B3 · #5156AA · #7A2200 · #002E24

Built around Cobalt, softened by Rust — the whole palette hums with trust and stability.

The five colors

• Honeydew (#D9F6EC): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#0078B3): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#5156AA): A full-bodied, balanced violet — the color of a velvet chair.
• Rust (#7A2200): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Deep Forest (#002E24): A deep, shadowed, dusty teal — the color of shallow lagoons.

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

Use it as a design system

One click turns Ultramarine Hollow 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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• Antique Denim color palette (#F8EED3, #399887, #255B9C, #484100, #00383E)
• Washed Indigo Veranda color palette (#FEE7F5, #6463C0, #83438D, #534300, #351D2D)
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• Soft Aubergine color palette (#C5EBE0, #00558C, #502588, #4C1000, #000E1E)
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Browse the whole catalog at Explore, or see today's palette.