Cerulean Boulevard color palette — #E2F0E4 · #3B9CBF · #004E78 · #002F32 · #001330

A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.

The five colors

• Honeydew (#E2F0E4): A whisper-light, dusty green — the color of new leaves after rain.
• Cerulean (#3B9CBF): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#004E78): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Forest (#002F32): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#001330): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Cerulean Boulevard 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

• Weathered Lagoon color palette (#E2F0E5, #009297, #004450, #00231B, #000B12)
• Washed Ultramarine color palette (#E0EBE2, #65A5D7, #0B52AE, #003C49, #151A42)
• Cobalt Coast color palette (#EBEEE0, #76BBD7, #008EC3, #006B7A, #001626)
• Aged Pier color palette (#E4F3E7, #67BFDB, #00709F, #004F50, #122F4C)
• Worn Loft color palette (#EBFAED, #8EDDEB, #008CB2, #00675F, #124462)
• Soft Clover color palette (#D6F3E8, #71B951, #009274, #4D4000, #0E1800)
• Hushed Bronze color palette (#FFECD0, #866A00, #4A4500, #212400, #001309)
• Ash Cabin color palette (#F0F7F1, #DBDDED, #8499C1, #4C748B, #495267)

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