Cerulean Hollow color palette — #F6EFF4 · #AFCDDB · #4284A9 · #005D4F · #041F45

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

The five colors

• Ivory (#F6EFF4): bright and airy, almost weightless.
• Oat (#AFCDDB): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#4284A9): A full-bodied, balanced blue — the color of deep harbor water.
• Pine (#005D4F): A full-bodied, dusty teal — the color of glacier melt.
• Midnight (#041F45): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Cerulean Hollow 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

• Aged Cerulean color palette (#EAF9F7, #98CFDD, #0085A6, #005F64, #1E3E53)
• Cerulean Basin color palette (#F7EFF3, #C5E0F6, #6A8FC5, #006C70, #26274C)
• Tempered Sapphire color palette (#F2E5EA, #9CB7CF, #3F66BC, #004A51, #150C37)
• Wandering Navy color palette (#F1E6ED, #577E93, #003F63, #00201C, #00000B)
• Olive Studio color palette (#F9E6FD, #B25E70, #6C7600, #006968, #1F0924)
• Washed Quarry color palette (#F7E3E9, #668EB3, #273C9E, #002B31, #050018)
• Faded Mulberry color palette (#EBE5FA, #BC74B0, #009170, #8B1680, #002319)
• Hushed Pewter Chapel color palette (#F4EEFF, #F4D4C5, #D69F72, #6E5795, #401B28)

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