Ultramarine Basin color palette — #CBE2EF · #007F99 · #2746BD · #54006F · #060001

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

The five colors

• Silver (#CBE2EF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#007F99): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#2746BD): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#54006F): A deep, shadowed, vivid violet — the color of a velvet chair.
• Black (#060001): A deep, shadowed, dusty red — the color of embers at dusk.

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

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

• Feathered Aubergine Station color palette (#DCE8F7, #1F72CA, #6E2EA5, #66003A, #050100)
• Nightshade Orchard color palette (#C9E6EA, #008476, #005F7D, #29009D, #050006)
• Hazy Aubergine Terrace color palette (#D8EAED, #4C95AC, #437092, #58337E, #1C0021)
• Amethyst Terrace color palette (#DEE9F4, #0095EF, #7C53D3, #8E006D, #2A0100)
• Soft Byzantium Archive color palette (#D4DFF4, #5C6FF6, #971DAF, #800035, #110400)
• Washed Lagoon Garden color palette (#D9ECE8, #008A81, #006C6B, #00484D, #000E11)
• Grape Grove color palette (#D1E5F0, #00B4D8, #4D7CED, #8039AC, #3F0021)
• Moonless Chapel color palette (#EEEEDB, #396200, #08008A, #17170B, #170002)

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