Cerulean Boulevard color palette — #E0EFE3 · #3F8D9C · #004359 · #002220 · #000A16

Cerulean takes the lead with Deep Teal close behind in a set that reads as trust and stability at first glance.

The five colors

• Honeydew (#E0EFE3): A whisper-light, dusty teal — the color of glacier melt.
• Cerulean (#3F8D9C): A luminous, dusty blue — the color of open sky before noon.
• Deep Teal (#004359): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#002220): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#000A16): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, 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

• Washed Indigo Corridor color palette (#D8F1F9, #6891B7, #6361B9, #003C3E, #00111D)
• Worn Loft color palette (#DDEBDF, #5285B0, #003586, #00212A, #05002C)
• Petrol Courtyard color palette (#EAE2D4, #6BACBA, #0080A6, #005E58, #000A16)
• Midnight Cypress Basin color palette (#C6F0E8, #00686C, #00363D, #001A23, #000810)
• Softworn Denim Canyon color palette (#EBDCD5, #619DAB, #005D91, #003D2C, #03002D)
• Cellar Quarry color palette (#D3EEFC, #005B6D, #780800, #00252E, #130000)
• Aged Petrol Coast color palette (#E5F3E7, #8CB8D3, #216BAD, #004E58, #162A5B)
• Cellar Garnet color palette (#C6E6F2, #00465A, #5E0044, #282500, #000203)

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