Cerulean Lagoon color palette — #ECF8F7 · #C6E4FF · #77B5FF · #1098CA · #283B56

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

The five colors

• Ivory (#ECF8F7): bright and airy, almost weightless.
• Powder Blue (#C6E4FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cornflower (#77B5FF): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#1098CA): A luminous, balanced blue — the color of open sky before noon.
• Navy (#283B56): A deep, shadowed, dusty 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 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 Periwinkle color palette (#EFF6FF, #DFD6E9, #E0B8E4, #7AADE6, #2F3C54)
• Fuchsia Hollow color palette (#D4E6FF, #7CAFFF, #D97BDE, #00ABA9, #192C45)
• Weathered Aqua color palette (#EEF7F6, #BFE8F7, #00C7E3, #01A09B, #004252)
• Softworn Iris color palette (#FCF2F5, #B6D9F9, #6C91EC, #007A87, #313857)
• Linen Cabin color palette (#E1F1FE, #72C9FF, #61CD53, #009CDE, #1A3F16)
• Worn Periwinkle Atelier color palette (#EAF1FF, #B7CEFF, #79A0FF, #4B6DC2, #0C204C)
• Tempered Market color palette (#DAEBE9, #6DBDD5, #0090B9, #006B75, #001623)
• Antique Field color palette (#FCEDF2, #AECBE5, #6979AF, #005B5C, #26173B)

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