Cerulean Basin color palette — #E5F3E7 · #A1CBE2 · #2590C5 · #006C6D · #0E2F4F

Built around Cerulean, softened by Teal — the whole palette hums with trust and stability.

The five colors

• Cream (#E5F3E7): A whisper-light, dusty green — the color of new leaves after rain.
• Sky (#A1CBE2): A luminous, dusty blue — the color of open sky before noon.
• Cerulean (#2590C5): A luminous, balanced blue — the color of deep harbor water.
• Teal (#006C6D): A full-bodied, balanced teal — the color of shallow lagoons.
• Midnight (#0E2F4F): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Cerulean 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

• Washed Petrol Study color palette (#F0F7F1, #B9D9F1, #679AC9, #017A86, #283A5B)
• Dusty Azure color palette (#FAF4EC, #C4F2D9, #009DDC, #006A6B, #001F3D)
• Ancient Cobalt color palette (#D7E2D9, #93B5D4, #3A73C7, #005768, #13184A)
• Wandering Denim Loft color palette (#DAE5DC, #6399BD, #0058A4, #003A44, #02002F)
• Muted Lagoon Workshop color palette (#F0F7F1, #D8DEEE, #95B5D2, #4C9399, #41546C)
• Petrol Canyon color palette (#D9E8DC, #63B0B8, #00728B, #004B41, #001623)
• Hazy Grove color palette (#C4E8D6, #B7AD29, #6967CA, #6D6600, #231F57)
• Chalky Alley color palette (#EFF2D2, #898D00, #0085B4, #A83872, #202100)

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