Ultramarine Delta color palette — #F1E8DE · #5AA9E7 · #2549B3 · #002A30 · #010009

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

The five colors

• Parchment (#F1E8DE): bright and airy, almost weightless.
• Cornflower (#5AA9E7): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#2549B3): A full-bodied, vivid violet — the color of a velvet chair.
• Midnight (#002A30): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Black (#010009): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Ultramarine Delta 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.

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• Ancient Basin color palette (#FFF2E9, #83D8FF, #017CD7, #005150, #05052D)
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Browse the whole catalog at Explore, or see today's palette.