Cerulean Basin color palette — #CEEEFA · #009BCC · #006997 · #003E63 · #221B51

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

The five colors

• Frost (#CEEEFA): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#009BCC): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#006997): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#003E63): A deep, shadowed, balanced blue — the color of open sky before noon.
• Deep Indigo (#221B51): A deep, shadowed, balanced violet — the color of wild irises.

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

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

• Denim Quarry color palette (#D5E7E7, #00AECA, #007DB0, #024FAB, #242653)
• Lagoon Coast color palette (#C2EDEA, #00999E, #006C76, #00444F, #0E2840)
• Aged Denim Loft color palette (#D3E5FF, #5F94D6, #0057A8, #00295A, #001433)
• Timeworn Workshop color palette (#E0EDFD, #598BDC, #294DCE, #2B0FAC, #242059)
• Misty Grape color palette (#F1E5F2, #166CBF, #8B25A3, #005954, #001F41)
• Olive Meadow color palette (#CEE4DB, #0088C3, #218006, #004F73, #083301)
• Hazy Nightshade Loft color palette (#F3D2F4, #8BAEE9, #5B75C2, #4249A1, #413E6C)
• Wandering Aubergine Cabin color palette (#DFE6F5, #4C55C8, #35009E, #230058, #1D001F)

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