Ultramarine Basin color palette — #C6E3F7 · #008CEA · #1855D0 · #2F2E84 · #322A58

Cobalt and Azure set the tone — five colors that lean into trust and stability.

The five colors

• Powder Blue (#C6E3F7): A whisper-light, dusty blue — the color of open sky before noon.
• Azure (#008CEA): A luminous, vivid blue — the color of open sky before noon.
• Cobalt (#1855D0): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#2F2E84): A deep, shadowed, balanced violet — the color of twilight just after sunset.
• Navy (#322A58): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Energy, 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

• Hushed Lapis color palette (#DAEAFF, #618CFF, #504AC9, #472781, #361E4E)
• Hushed Navy Station color palette (#D0F3FF, #0092C4, #006397, #003D86, #1B2558)
• Iris Station color palette (#E1E1FF, #8580FF, #4438B1, #281167, #130141)
• Washed Indigo Archive color palette (#D0DFF9, #4C6DFD, #856500, #2538A6, #352600)
• Aged Indigo Ridge color palette (#E6F0FF, #5059FF, #4B21C1, #3B067A, #2C0E3E)
• Hushed Lilac color palette (#D2DFFF, #A3A6FF, #7E67B8, #6A4F80, #484262)
• Wisteria Drift color palette (#EBF1FF, #D2BCFF, #CB89BF, #3A628C, #313551)
• Soft Orchard color palette (#ECEFFF, #5043FA, #A72C00, #005D34, #181B3D)

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