Cerulean Harbor color palette — #CFE6F2 · #0099C3 · #006C8D · #003A4C · #000204

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

The five colors

• Frost (#CFE6F2): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0099C3): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#006C8D): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#003A4C): A deep, shadowed, dusty blue — the color of deep harbor water.
• 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

• Washed Cerulean color palette (#D8EBF4, #008AAC, #004860, #17161D, #00070C)
• Weathered Teal color palette (#D0F9F0, #00A891, #007465, #00453C, #000202)
• Wandering Sapphire Parlor color palette (#DAE5F7, #4A8AF3, #0061D3, #002D78, #00010A)
• Wandering Harbor color palette (#EDEECA, #DC009D, #0069B2, #001931, #000202)
• Hushed Parlor color palette (#DAEBFF, #8EC3FF, #479DF5, #0061B7, #00182F)
• Timeworn Iris Station color palette (#CFE2EA, #70B4F4, #898FE9, #00797D, #000E18)
• Worn Periwinkle color palette (#EBF7FF, #A4DDFF, #34AFFC, #007EB0, #002C46)
• Sapphire Station color palette (#F1D9EE, #2F64D5, #974800, #4B4900, #00010E)

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