Cerulean Harbor color palette — #A4F1FF · #00A3BD · #006170 · #001D24 · #000102

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

The five colors

• Sea Foam (#A4F1FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#00A3BD): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#006170): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Ink (#001D24): A deep, shadowed, dusty blue — the color of deep harbor water.
• Black (#000102): quiet, heavy and certain.

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

• Azure Pier color palette (#D0E9FF, #1B9BF7, #00528E, #00182A, #000103)
• Velvet Lantern color palette (#C6EAF4, #008193, #00444F, #00141A, #000102)
• Turquoise Terrace color palette (#C6E9F2, #00AFCB, #008299, #004F5E, #000203)
• Powdered Jade Market color palette (#99F5D1, #00AF77, #006346, #001710, #000201)
• Washed Cobalt color palette (#DDEFFF, #0081D1, #003E67, #2A1D24, #000813)
• Frosted Iris color palette (#BCF9F9, #A1DDFF, #8C8CFF, #006F57, #000608)
• Quiet Peony color palette (#F2EDD7, #FF3991, #0095B1, #060A0E, #000201)
• Washed Cocoa color palette (#D6EDD8, #006D72, #723F00, #00320F, #000202)

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