Tempered Cobalt color palette — #EBF9F8 · #B0D3EF · #3685C4 · #00637D · #174070

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

The five colors

• Ivory (#EBF9F8): a clean, paper-quiet neutral.
• Powder Blue (#B0D3EF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#3685C4): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#00637D): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#174070): A deep, shadowed, balanced blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Balance. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Tempered Cobalt 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 Cerulean Thicket color palette (#EBF8F6, #A5CCD9, #008897, #006059, #00424F)
• Soft Cornflower color palette (#FBEEF3, #9ED8FF, #4780E0, #006167, #201D4A)
• Gentle Sapphire color palette (#E7F9F9, #89BDEB, #006DCC, #00516F, #0C2D6E)
• Muted Workshop color palette (#D5E7E6, #5D97B7, #004E78, #002E3A, #00142A)
• Powder Parlor color palette (#F3F8E7, #CBE9FF, #76BCFF, #319EC4, #264065)
• Periwinkle Parlor color palette (#FEF3EA, #B6E1FF, #629AF7, #008189, #39386D)
• Cypress Veranda color palette (#EFF7F5, #D0DEEC, #71A2B3, #257E72, #325869)
• Patina Sky color palette (#E5F9FF, #C3E1F8, #3DC8FC, #007B70, #004A51)

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