Cobalt Dune color palette — #E7EEF7 · #5883C4 · #363A4F · #171F28 · #090D10

Cerulean and Charcoal set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#E7EEF7): bright and airy, almost weightless.
• Cerulean (#5883C4): A luminous, balanced blue — the color of open sky before noon.
• Charcoal (#363A4F): A deep, shadowed, dusty violet — the color of a velvet chair.
• Onyx (#171F28): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#090D10): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Cobalt Dune 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

• Timeworn Periwinkle color palette (#FAEDF9, #6C9CE6, #68505B, #3E343D, #1D2320)
• Antique Pewter color palette (#E4E1F1, #98599E, #3C2844, #161420, #05060B)
• Moss Bloom color palette (#EFF1FF, #A58FCE, #8D9449, #698343, #242634)
• Midnight Ridge color palette (#DADFEC, #5B4BE5, #3B1847, #060D28, #00030B)
• Hushed Iris color palette (#E9F3FF, #98AEE9, #7A77C6, #684A7D, #373047)
• Ancient Parlor color palette (#EEF1FE, #B6A8E7, #97A556, #7565A7, #18382E)
• Aged Alley color palette (#ECF4F1, #9ACFCD, #3D9387, #486578, #203635)
• Ancient Periwinkle Ridge color palette (#F7EFF3, #D7D1E5, #76A0CF, #247978, #2B364B)

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