Tempered Cerulean color palette — #DEF0FE · #008EC0 · #303C4B · #162026 · #080D10

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

The five colors

• Frost (#DEF0FE): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#008EC0): A luminous, balanced blue — the color of a favorite pair of jeans.
• Charcoal (#303C4B): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#162026): quiet, heavy and certain.
• 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

• Antique Indigo color palette (#E7EDFD, #7374DC, #38394E, #1B1E26, #090D11)
• Timeworn Azure color palette (#E5F7EF, #56A6CF, #495D57, #2E3B36, #1D2420)
• Lowlit Sapphire Hollow color palette (#D9E9FD, #006AC9, #23244C, #031022, #000409)
• Wandering Iris color palette (#EBF2FF, #8797DF, #C07766, #5A8467, #202735)
• Wandering Stone color palette (#E7F6F0, #B1CDA4, #5D8D8B, #4C676C, #213632)
• Hushed Veranda color palette (#EBF2FF, #94B1F8, #B6975C, #5C70A3, #1F3824)
• Powder Veranda color palette (#CEEAFF, #7DC1FB, #6586C1, #4F5A82, #323950)
• Ultramarine Harbor color palette (#E4EFFF, #0C2BE7, #2A1E1F, #1B1238, #010513)

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