Moonless Ultramarine Dune color palette — #E4EFFF · #0051C0 · #250A4B · #000B27 · #000A05

A conversation between Cobalt and Deep Indigo, giving this palette its sense of trust and stability.

The five colors

• Frost (#E4EFFF): A whisper-light, dusty blue — the color of open sky before noon.
• Cobalt (#0051C0): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Deep Indigo (#250A4B): A deep, shadowed, balanced violet — the color of wild irises.
• Ink (#000B27): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#000A05): A deep, shadowed, dusty teal — the color of sea glass.

Feels like: Trust, Stability, Creativity, Depth, Luxury. Tagged noir, dark, luxury.

Use it as a design system

One click turns Moonless Ultramarine 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.

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• Velvet Grape Atelier color palette (#F4DEE6, #6F21AF, #2E0924, #20170D, #16020A)
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• Aged Plum Bloom color palette (#F3DFE0, #A84593, #482921, #2A1A1B, #110B0A)
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Browse the whole catalog at Explore, or see today's palette.