Cerulean Harbor color palette — #F6F1EA · #C5E4DA · #678FC9 · #00697F · #21294D

Slate Blue takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Cream (#F6F1EA): bright and airy, almost weightless.
• Silver (#C5E4DA): A whisper-light, dusty teal — the color of sea glass.
• Slate Blue (#678FC9): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00697F): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#21294D): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

• Weathered Alley color palette (#F6F1E9, #CAE4D1, #4299BA, #006D65, #073429)
• Iris Drift color palette (#FAF3F5, #C9DFF3, #7487C5, #007170, #43455F)
• Tempered Alley color palette (#D4EDDC, #6AB8D9, #1187C2, #00508F, #1B2C51)
• Cerulean Bloom color palette (#FCECFC, #E9D1D3, #DBB9F0, #2D84A3, #382634)
• Aged Navy Orchard color palette (#F1E9DD, #488199, #003F63, #001F21, #000106)
• Ancient Denim Cabin color palette (#F1E9DC, #7FA78C, #00617D, #003A35, #000C18)
• Petrol Station color palette (#F9F1E4, #87C8CF, #007E9A, #005348, #001D2C)
• Pale Archive color palette (#E0F8F1, #78A9D6, #B88045, #0068AB, #3B2000)

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