Cerulean Boulevard color palette — #DDF3F5 · #0099B5 · #007AA0 · #004D77 · #000F2B

Built around Cerulean, softened by Cerulean — the whole palette hums with trust and stability.

The five colors

• Frost (#DDF3F5): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0099B5): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#007AA0): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#004D77): A full-bodied, balanced blue — the color of deep harbor water.
• Ink (#000F2B): A deep, shadowed, dusty blue — the color of deep harbor water.

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

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

• Cerulean Garden color palette (#CDF1F1, #0094A4, #005873, #002C4B, #000121)
• Worn Lagoon Thicket color palette (#CEEAD9, #009A74, #007A6A, #00585A, #00181B)
• Antique Cobalt Market color palette (#DCE6F1, #3CA2FF, #0078D3, #004B80, #00030A)
• Weathered Azure color palette (#D7EFFF, #2EACEA, #A55400, #006A96, #1D0900)
• Misty Wisteria Quarry color palette (#DFF1FF, #92B7FF, #BB8EF6, #0080A0, #05193F)
• Antique Ridge color palette (#D2E1EB, #0093E8, #0F5FF3, #2A37A2, #120038)
• Sapphire Lantern color palette (#CFF6FF, #00BCF5, #00A0E4, #0070E0, #172568)
• Washed Courtyard color palette (#D1E9FC, #0084CB, #D11368, #597100, #000813)

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