Cerulean Boulevard color palette — #AEECEB · #55BFD0 · #0087A3 · #005C85 · #274764

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

The five colors

• Sea Foam (#AEECEB): A whisper-light, dusty teal — the color of shallow lagoons.
• Cyan (#55BFD0): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#0087A3): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005C85): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#274764): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

• Misty Cobalt color palette (#C8E9FF, #68B3E1, #467ABB, #415991, #513D61)
• Pale Lagoon color palette (#D3E7C4, #64CAC9, #00A6C6, #006DB1, #364066)
• Sky Courtyard color palette (#BAF6F6, #6FE0F2, #00C0EB, #358EBA, #205046)
• Petrol Basin color palette (#EDF7FF, #83BCEC, #3475A7, #00456D, #002F4C)
• Ancient Lagoon color palette (#C9F6D1, #71C09A, #00896F, #00685E, #154A61)
• Gentle Navy Chapel color palette (#CEE3E8, #00A4D8, #0067A5, #004191, #40136C)
• Timeworn Archive color palette (#ECF7FF, #DAD9E4, #C7BDEA, #568D9A, #405161)
• Airy Delta color palette (#EBF7FF, #5AABCD, #BC7648, #007092, #60361A)

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