Tempered Ultramarine color palette — #C2F0F6 · #0093C4 · #005AC0 · #371E90 · #2A0041

Built around Cobalt, softened by Indigo — the whole palette hums with trust and stability.

The five colors

• Frost (#C2F0F6): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0093C4): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#005AC0): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Indigo (#371E90): A deep, shadowed, vivid violet — the color of a velvet chair.
• Deep Indigo (#2A0041): A deep, shadowed, balanced violet — the color of a velvet chair.

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

Use it as a design system

One click turns Tempered Ultramarine 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

• Gentle Lapis color palette (#BFE6F4, #098EF5, #464ADA, #4A0F8B, #3C043B)
• Pale Navy color palette (#C0ECEB, #00A0BB, #006C94, #003788, #1E064C)
• Hazy Navy color palette (#D6F0FF, #0082CC, #004496, #0F0090, #1F0B62)
• Lapis Dune color palette (#E7EDFF, #798DF0, #4456D2, #2C0686, #07002C)
• Misty Ultramarine Bloom color palette (#E2EEFF, #5182E5, #956D00, #003EC9, #251800)
• Wandering Cobalt Delta color palette (#EFEEDB, #00C194, #0079DC, #001D3D, #00040D)
• Blush Basin color palette (#D6E6F9, #C7B2F8, #E27D99, #007A87, #1E1A40)
• Aged Aubergine color palette (#E2EBFF, #6858D5, #700091, #470040, #1E000B)

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