Ultramarine Basin color palette — #E0E7F7 · #4956BB · #27213B · #081229 · #03040D

A conversation between Cobalt and Ink, giving this palette its sense of creativity and sophistication.

The five colors

• Frost (#E0E7F7): A whisper-light, dusty violet — the color of a velvet chair.
• Cobalt (#4956BB): A full-bodied, balanced violet — the color of wild irises.
• Deep Indigo (#27213B): A deep, shadowed, dusty violet — the color of a velvet chair.
• Ink (#081229): A deep, shadowed, dusty violet — the color of a velvet chair.
• Ink (#03040D): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Creativity, Sophistication, Depth, Luxury. Tagged noir, dark, luxury, muted.

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.

Similar palettes

• Shadow Mulberry Ridge color palette (#E4E0F7, #81498C, #321C36, #141024, #06030B)
• Aged Indigo Grove color palette (#DFE9FF, #656FEE, #45385B, #182136, #070E16)
• Petrol Corridor color palette (#DAECF7, #006D8B, #1C2343, #001623, #01050B)
• Eclipse Nightshade Studio color palette (#DCE3F9, #4320A7, #2C2027, #1E021B, #030014)
• Driftwood Workshop color palette (#F3EFFE, #9C679A, #463647, #2A2537, #18151B)
• Velvet Bloom color palette (#F5DEFD, #8B00AA, #3C0519, #1A0022, #050005)
• Weathered Veranda color palette (#EDDBE8, #7B90FF, #7B555E, #463742, #070F0C)
• Twilit Mulberry color palette (#F8E5FF, #9B084E, #2F1000, #110316, #040100)

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