Cerulean Harbor color palette — #C9F0FE · #0099C0 · #00708A · #003946 · #000204

Built around Cerulean, softened by Teal — the whole palette hums with trust and stability.

The five colors

• Frost (#C9F0FE): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0099C0): A luminous, balanced blue — the color of deep harbor water.
• Teal (#00708A): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#003946): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Black (#000204): a grounded near-black with real depth.

Feels like: Trust, Stability, Calm, Sophistication. Tagged monochrome, 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

• Softworn Cerulean color palette (#D6F0F9, #0089A7, #004E60, #00222E, #000204)
• Muted Teal Harbor color palette (#D4EDE6, #00A889, #007364, #003E33, #000202)
• Chestnut Delta color palette (#D9F4FE, #007B86, #825800, #00524B, #000203)
• Plum Thicket color palette (#E0ECF7, #0094D8, #B80053, #005E8C, #040006)
• Airy Azure color palette (#D3E7FF, #83C6FF, #0399EC, #006FA4, #001935)
• Navy Drift color palette (#E2EDFD, #4187F3, #0064C3, #002793, #000206)
• Washed Bronze color palette (#D1E6CC, #987C00, #008793, #000E10, #000203)
• Linen Drift color palette (#EBF7FF, #A1DEFF, #22B8FB, #0080C1, #002C3D)

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