Cerulean Harbor color palette — #F9F4ED · #B9E3FF · #5D8DC5 · #306C78 · #573E53

Slate Blue and Teal set the tone — five colors that lean into trust and stability.

The five colors

• Ivory (#F9F4ED): a clean, paper-quiet neutral.
• Powder Blue (#B9E3FF): A whisper-light, dusty blue — the color of open sky before noon.
• Slate Blue (#5D8DC5): A luminous, balanced blue — the color of deep harbor water.
• Teal (#306C78): A full-bodied, dusty blue — the color of open sky before noon.
• Charcoal (#573E53): A deep, shadowed, dusty pink — the color of neon signs at night.

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

Use it as a design system

One click turns Cerulean Harbor 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

• Timeworn Atelier color palette (#F9F4ED, #ABE9F1, #5494A9, #2A6F64, #304F44)
• Cobalt Terrace color palette (#FCF4E8, #92D9FF, #2184D1, #006570, #2B3F67)
• Dusty Boulevard color palette (#F8F0E9, #C1E6D8, #718FBC, #176B70, #3C2234)
• Lagoon Summit color palette (#FBF2F6, #D6DEFC, #88A6D5, #238A90, #3B4666)
• Feathered Rose color palette (#FFF2EF, #D15C75, #648833, #406C97, #4C3029)
• Cerulean Summit color palette (#F6EDE0, #248DAB, #004160, #002223, #00091A)
• Softworn Turquoise Pier color palette (#E9DFD0, #47AFBC, #006178, #003F37, #002234)
• Quiet Aqua Bloom color palette (#FFF4E2, #06D0D8, #007B90, #005748, #00384D)

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