Ultramarine Basin color palette — #E0ECFF · #3B43C0 · #350068 · #1A0027 · #030003
A conversation between Cobalt and Royal Purple, giving this palette its sense of creativity and energy.
The five colors
- Frost (#E0ECFF): A whisper-light, dusty blue — the color of deep harbor water.
- Cobalt (#3B43C0): A full-bodied, vivid violet — the color of twilight just after sunset.
- Royal Purple (#350068): A deep, shadowed, balanced violet — the color of wild irises.
- Ink (#1A0027): A deep, shadowed, balanced violet — the color of wild irises.
- Black (#030003): A deep, shadowed, dusty pink — the color of a candy shop window.
Feels like: Creativity, Energy, Depth, Luxury. Tagged dark.
Use it as a design system
One click turns Ultramarine 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.
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Browse the whole catalog at Explore, or see today's palette.