Tempered Cerulean color palette — #E4EFF9 · #5787B4 · #373A4D · #151F29 · #080D10

Cerulean and Charcoal set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#E4EFF9): bright and airy, almost weightless.
• Cerulean (#5787B4): A luminous, balanced blue — the color of open sky before noon.
• Charcoal (#373A4D): A deep, shadowed, dusty violet — the color of a velvet chair.
• Midnight (#151F29): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#080D10): quiet, heavy and certain.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Tempered Cerulean 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

• Tempered Veranda color palette (#E4F7F1, #67A1D6, #68505B, #273D38, #1E231F)
• Violet Summit color palette (#E8E7FC, #915AAA, #392A3F, #151421, #04060C)
• Dusty Station color palette (#EDF1FF, #9A92D5, #899552, #757F42, #222639)
• Eclipse Sapphire color palette (#D5E3FC, #4258DF, #381C41, #050F24, #000409)
• Driftwood Courtyard color palette (#EAF5EF, #A7CCC7, #628B90, #516473, #1D3633)
• Antique Hollow color palette (#DEF1FF, #93B7E9, #717BB5, #675688, #3A304D)
• Timeworn Cypress Coast color palette (#F7EFF4, #D6D1E7, #829FBF, #357969, #2D354B)
• Weathered Pewter color palette (#EEF1FF, #B2ABE1, #A69E63, #7168A4, #143928)

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