Cerulean Hollow color palette — #E9F5F3 · #9CDCEB · #0091B3 · #006166 · #00293A

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

The five colors

• Ivory (#E9F5F3): a clean, paper-quiet neutral.
• Ice Blue (#9CDCEB): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0091B3): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#006166): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Midnight (#00293A): A deep, shadowed, dusty blue — the color of deep harbor water.

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

• Weathered Petrol color palette (#E2F7F4, #8AC6D9, #007DA3, #005058, #001D2D)
• Aged Station color palette (#D4E6E3, #4E96A2, #005263, #002C2C, #000509)
• Softworn Cornflower Villa color palette (#E4F6F5, #B1D4F5, #3083E0, #005D7F, #0C224E)
• Petrol Boulevard color palette (#ECF4F3, #D2D9EB, #7EA1BC, #13778C, #24384B)
• Emerald Delta color palette (#BFF0EE, #009C5E, #0082A1, #775E00, #001E0E)
• Powdered Chapel color palette (#D3FBFC, #29B280, #387DF0, #006C4A, #001C4F)
• Chalky Denim Dune color palette (#DEEFEF, #7AA0C4, #0056AA, #00364C, #00032F)
• Hazy Pine Bloom color palette (#CDFCFF, #9BE7FB, #40D5DE, #00814D, #003229)

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