Tempered Cerulean color palette — #E3EFFA · #2B8CBE · #283D53 · #152028 · #080D11

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

The five colors

• Frost (#E3EFFA): a clean, paper-quiet neutral.
• Cerulean (#2B8CBE): A luminous, balanced blue — the color of open sky before noon.
• Navy (#283D53): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#152028): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#080D11): a grounded near-black with real depth.

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 Azure Archive color palette (#E1F8EF, #00A8E8, #455E58, #2E3B36, #1E2320)
• Weathered Archive color palette (#EEF1FF, #9C91D4, #C96A8F, #3183A0, #222638)
• Tempered Violet color palette (#EAECFE, #8360B3, #302B4D, #131424, #05060C)
• Sapphire Study color palette (#D0E3FD, #0064D9, #1B2456, #001027, #010409)
• Muted Lagoon Field color palette (#E9F5F2, #9FCEC8, #5D906E, #45686C, #223533)
• Cypress Cabin color palette (#ECF4F2, #CDDCEE, #65A8B6, #2E7875, #253944)
• Ancient Cobalt Loft color palette (#E8F3FF, #93B8E8, #5983CB, #46578C, #303B52)
• Washed Study color palette (#E9F3FF, #BECBE2, #878EAB, #6C5D76, #4A3E4B)

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