Cobalt Boulevard color palette — #E0EEE3 · #63C0DB · #007EAE · #005958 · #00203D

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

The five colors

• Honeydew (#E0EEE3): A whisper-light, dusty teal — the color of glacier melt.
• Cyan (#63C0DB): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#007EAE): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005958): A full-bodied, dusty teal — the color of glacier melt.
• Midnight (#00203D): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Cobalt 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

• Ultramarine Harbor color palette (#E0EFE2, #69A9D7, #2365B7, #004856, #080C39)
• Wandering Corridor color palette (#E5F3E8, #95CCEE, #3589DB, #006A78, #1C2B54)
• Worn Cerulean Harbor color palette (#F4F7E8, #AED7BF, #0086AC, #005057, #000F18)
• Cerulean Canyon color palette (#E7FBEB, #72E0DB, #009EAE, #007557, #003948)
• Patina Workshop color palette (#DBE7DD, #4AA0B3, #006180, #003C39, #000A16)
• Azure Market color palette (#EEF8F0, #A7E6FF, #38A5E7, #008287, #204069)
• Lagoon Basin color palette (#F0F7F1, #D3E0F1, #8BB9D0, #5D9286, #405665)
• Plum Dune color palette (#D8F0F1, #2AB07F, #AF0084, #006243, #350026)

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