Frosted Ultramarine Basin color palette — #D9E8E9 · #00A682 · #004EB1 · #005340 · #000209

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

The five colors

• Frost (#D9E8E9): a clean, paper-quiet neutral.
• Fern (#00A682): A luminous, balanced teal — the color of glacier melt.
• Cobalt (#004EB1): A full-bodied, vivid blue — the color of deep harbor water.
• Forest (#005340): A deep, shadowed, dusty teal — the color of sea glass.
• Black (#000209): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Balance. Tagged duotone, cool.

Use it as a design system

One click turns Frosted 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

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• Nightshade Workshop color palette (#E8EEDD, #419D6B, #50379E, #004F2D, #1B0412)
• Pale Grape color palette (#DBF1FF, #00A4CE, #8F00A5, #00556C, #040013)
• Soft Navy Summit color palette (#D7F2EC, #009BA5, #005F80, #002C67, #110031)
• Washed Terrace color palette (#E5EFE1, #00BFA8, #1473C9, #007465, #18031B)
• Sunlit Aubergine color palette (#DBF0F4, #008B83, #5E0095, #003F3C, #010009)
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Browse the whole catalog at Explore, or see today's palette.