Cobalt Harbor color palette — #CEF2EA · #00D9E6 · #00ACD3 · #007EC8 · #273280

Cerulean takes the lead with Aqua close behind in a set that reads as trust and stability at first glance.

The five colors

• Honeydew (#CEF2EA): A whisper-light, dusty teal — the color of glacier melt.
• Aqua (#00D9E6): A luminous, balanced blue — the color of open sky before noon.
• Cyan (#00ACD3): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#007EC8): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Indigo (#273280): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Cobalt 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

• Sunlit Azure color palette (#D7FEFF, #55E2FF, #009FCF, #0070A8, #003764)
• Feathered Ultramarine Atelier color palette (#C5E7E3, #00BFDC, #009AD5, #0E53E0, #2B2362)
• Feathered Mint Garden color palette (#E5F2E3, #13DEB2, #00B3AE, #0087A1, #004266)
• Washed Indigo Balcony color palette (#DBF3F2, #35D8FA, #22AEF8, #5265FF, #4C3376)
• Gentle Alley color palette (#D5F3EA, #00AABB, #007796, #004A92, #1A164F)
• Cobalt Bloom color palette (#EDF6FF, #ADD5FF, #43B4FE, #0078D2, #002542)
• Feathered Grape Grove color palette (#D7ECF1, #00A2E5, #0B6DF3, #5A26E1, #2B004F)
• Byzantium Coast color palette (#D6F2FF, #7DC4FF, #7793FF, #9449F4, #5B2566)

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