Ultramarine Hollow color palette — #EFD4EF · #4C99FA · #009F67 · #0060C0 · #00321D

A conversation between Cobalt and Cornflower, giving this palette its sense of nature and growth.

The five colors

• Thistle (#EFD4EF): A whisper-light, dusty pink — the color of neon signs at night.
• Cornflower (#4C99FA): A luminous, vivid blue — the color of deep harbor water.
• Kelly Green (#009F67): A luminous, balanced teal — the color of shallow lagoons.
• Cobalt (#0060C0): A full-bodied, vivid blue — the color of deep harbor water.
• Deep Forest (#00321D): A deep, shadowed, dusty teal — the color of sea glass.

Feels like: Nature, Growth, Trust, Stability, Balance. Tagged cool.

Use it as a design system

One click turns Ultramarine Hollow 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 Coast color palette (#FAE8F8, #81A7F1, #32AD86, #436DC4, #00402E)
• Emerald Dune color palette (#EEF6FF, #5FAFFF, #00AE62, #0065B0, #001F0D)
• Pale Emerald Summit color palette (#C2E8D9, #00A5E3, #459E20, #006C96, #0D3200)
• Patina Nightshade color palette (#F9EAF3, #7676E5, #008779, #4733BC, #00201C)
• Cornflower Study color palette (#DBE6FF, #537CF6, #AE52A1, #00787E, #121D3C)
• Pale Sapphire Boulevard color palette (#CBE0FB, #76B1FF, #D3A41F, #1575E0, #352600)
• Indigo Studio color palette (#FFF0F8, #B7ACF6, #4BB8B5, #8170C9, #004D4C)
• Washed Veranda color palette (#EFD4EC, #537BD0, #945C00, #0027C8, #3C2200)

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