Cerulean Harbor color palette — #CDE9EC · #009BAF · #00758B · #004253 · #002230

A conversation between Cerulean and Teal, giving this palette its sense of trust and stability.

The five colors

• Frost (#CDE9EC): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#009BAF): A luminous, balanced blue — the color of a favorite pair of jeans.
• Teal (#00758B): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#004253): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#002230): A deep, shadowed, dusty blue — the color of deep harbor water.

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

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

• Tempered Corridor color palette (#D7F3FE, #0083AD, #005F8B, #003961, #00142C)
• Pale Teal color palette (#E0F6EE, #00AAA1, #006B7E, #003655, #040244)
• Azure Canyon color palette (#D9F0FF, #01A0EC, #00699D, #00334D, #000811)
• Muted Summit color palette (#D2E9F6, #0095B8, #628200, #005C73, #151F00)
• Timeworn Emerald color palette (#D3EBD9, #00A673, #00785B, #004E40, #002823)
• Periwinkle Courtyard color palette (#DBE8F4, #8BC0FD, #8CA0F4, #007296, #012643)
• Frosted Azure Studio color palette (#D2E3EE, #0097E4, #0067B2, #003C86, #051644)
• Tempered Aqua Drift color palette (#C2F4FF, #00CAF3, #2DA5D4, #2D769D, #264761)

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