Cerulean Lagoon color palette — #ECF4ED · #A4CFE2 · #1B88AB · #005C55 · #01223A

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

The five colors

• Cream (#ECF4ED): bright and airy, almost weightless.
• Sky (#A4CFE2): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#1B88AB): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005C55): A full-bodied, dusty teal — the color of glacier melt.
• Midnight (#01223A): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Cerulean Lagoon 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

• Worn Cerulean color palette (#EDF4EE, #C7E0F3, #6692BB, #1C6A74, #1C2C44)
• Cobalt Pier color palette (#FEF3ED, #B0CDB8, #1880B7, #006343, #293862)
• Dusty Petrol Balcony color palette (#E2ECE4, #88BADC, #336CAF, #004956, #070F3C)
• Cerulean Delta color palette (#DDEADF, #2B859A, #00415A, #001F1E, #000104)
• Muted Alley color palette (#D3E4D7, #678FAF, #114592, #002A35, #02001C)
• Antique Raspberry Thicket color palette (#E4DBF1, #AD5B90, #7C7001, #00657E, #190D26)
• Worn Mulberry Courtyard color palette (#EDE4FE, #BC75AD, #119865, #802272, #002314)
• Wandering Pewter color palette (#F5EEFF, #FFCCD6, #DFA692, #81578C, #291B30)

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