Cobalt Basin color palette — #D9E3DB · #78BCDA · #007BBD · #00585E · #001C49

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

The five colors

• Silver (#D9E3DB): bright and airy, almost weightless.
• Sky (#78BCDA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#007BBD): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#00585E): A full-bodied, dusty blue — the color of open sky before noon.
• Midnight (#001C49): A deep, shadowed, balanced blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Balance. Tagged coastal, cool, light.

Use it as a design system

One click turns Cobalt Basin 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

• Antique Petrol Basin color palette (#E3F3E6, #87BBC9, #008395, #005B47, #002330)
• Patina Chapel color palette (#E7F2E9, #A1C9ED, #5385D8, #006880, #242A51)
• Wandering Cobalt color palette (#FDF4E6, #8DD7F8, #0081C6, #005056, #000B25)
• Frosted Denim Station color palette (#F3EAEF, #73A7BE, #0953AB, #003F37, #1E0C52)
• Hazy Cerulean Grove color palette (#EAFAED, #87DBE0, #009DB8, #007461, #00384E)
• Denim Harbor color palette (#DEECE0, #4E9EB9, #005F8A, #003B3D, #00091A)
• Cerulean Boulevard color palette (#F0F7F1, #D6DDFB, #83A8D5, #2B889A, #394862)
• Patina Coast color palette (#B5ECF4, #7DCFD6, #49ABE7, #267D49, #00292A)

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