Ultramarine Hollow color palette — #E1F3F8 · #4597AD · #465BAE · #00421C · #000304
Cobalt and Forest set the tone — five colors that lean into nature and growth.
The five colors
- Frost (#E1F3F8): A whisper-light, dusty blue — the color of a favorite pair of jeans.
- Cerulean (#4597AD): A luminous, balanced blue — the color of open sky before noon.
- Cobalt (#465BAE): A full-bodied, balanced violet — the color of a velvet chair.
- Forest (#00421C): A deep, shadowed, balanced teal — the color of glacier melt.
- Ink (#000304): quiet, heavy and certain.
Feels like: Nature, Growth, Trust, Stability, Creativity, Sophistication. Tagged pastel, light, muted.
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
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- Aged Cerulean Lagoon color palette (#D1EFFA, #009EB9, #00779F, #003936, #000C0F)
- Weathered Cornflower Dune color palette (#D7EDE8, #60ABC5, #4B76E7, #00582D, #001014)
- Cerulean Chapel color palette (#DBF7DE, #73C8D7, #1D97C6, #00544C, #000102)
- Aged Raspberry color palette (#DDE9F8, #9F99DD, #A9619B, #003F4D, #010022)
- Shadow Aubergine color palette (#D9E4EB, #006083, #47004D, #002231, #030004)
- Lilac Dune color palette (#D6EEFF, #A0AFE1, #A279C6, #005A5D, #000F23)
- Brick Market color palette (#ECDED1, #AF1700, #005D69, #070C10, #000102)
Browse the whole catalog at Explore, or see today's palette.