Muted Cerulean color palette — #C5F1F5 · #009EC1 · #00678A · #004872 · #001B44

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

The five colors

• Frost (#C5F1F5): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#009EC1): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#00678A): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#004872): A deep, shadowed, balanced blue — the color of open sky before noon.
• Midnight (#001B44): A deep, shadowed, balanced blue — the color of open sky before noon.

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

Use it as a design system

One click turns Muted 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

• Wandering Lagoon Orchard color palette (#D6F3E9, #009E98, #006E74, #004855, #002531)
• Onyx Alley color palette (#D5E7E4, #008D97, #005976, #002C54, #120459)
• Softworn Turquoise Workshop color palette (#BBE9EE, #00AFD1, #007399, #003758, #000723)
• Navy Study color palette (#C9ECF9, #008ECD, #0060B2, #15379C, #1A1752)
• Cobalt Workshop color palette (#C5ECDE, #0090D0, #A66200, #005983, #2A1500)
• Misty Petrol Drift color palette (#D1F7EC, #B0BEF3, #AD92CF, #006F8A, #0C254B)
• Weathered Meadow color palette (#CEFCE0, #6AC3ED, #4A9BDA, #4772A6, #3E4B6F)
• Plum Harbor color palette (#E0ECF8, #0079C3, #C10056, #486300, #001325)

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