Cellar Ultramarine Delta color palette — #E4EFFD · #004EBE · #6B0017 · #0F1F00 · #020500

Built around Cobalt, softened by Oxblood — the whole palette hums with nature and growth.

The five colors

• Frost (#E4EFFD): A whisper-light, dusty blue — the color of deep harbor water.
• Cobalt (#004EBE): A full-bodied, vivid violet — the color of wild irises.
• Oxblood (#6B0017): A deep, shadowed, balanced red — the color of embers at dusk.
• Ink (#0F1F00): A deep, shadowed, dusty green — the color of fresh herbs.
• Ink (#020500): A deep, shadowed, dusty green — the color of new leaves after rain.

Feels like: Nature, Growth, Trust, Stability, Depth, Luxury. Tagged dark.

Use it as a design system

One click turns Cellar Ultramarine Delta 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

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• Airy Mulberry color palette (#FEE7F6, #5D67D2, #97094B, #413000, #001610)
• Shadow Aubergine Terrace color palette (#EAEFFF, #4900AE, #2D1E1E, #1D0020, #01000C)
• Worn Cabin color palette (#D7E8FF, #8860AE, #6B3D55, #1B3C13, #031900)
• Timeworn Violet color palette (#FFEDF5, #8950EB, #890064, #490700, #000204)
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Browse the whole catalog at Explore, or see today's palette.