Cerulean Hollow color palette — #E6F9FF · #A9F2FB · #61C7D9 · #2493AC · #2E5064

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

The five colors

• Ivory (#E6F9FF): A whisper-light, dusty blue — the color of deep harbor water.
• Sea Foam (#A9F2FB): A whisper-light, dusty blue — the color of open sky before noon.
• Aqua (#61C7D9): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#2493AC): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#2E5064): A full-bodied, dusty blue — the color of open sky before noon.

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

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

• Washed Cobalt color palette (#EBF7FF, #CFDBF8, #83C1F5, #5588C1, #3A4E68)
• Aqua Harbor color palette (#E0FFDF, #63D1DC, #2C98A7, #286C7C, #355345)
• Worn Lagoon color palette (#D7FFFC, #A9E0F2, #6AC09D, #269277, #24585E)
• Weathered Lagoon color palette (#EAF8FE, #C5E4FF, #C6D396, #00ACC7, #215042)
• Ancient Azure color palette (#E6F9FF, #5FD5FF, #00A3DD, #006699, #003A62)
• Cobalt Lagoon color palette (#BAE7FF, #62C0FF, #007ECE, #004485, #00134C)
• Tempered Jade color palette (#EAF8FF, #8DD9F0, #B6B3EE, #70B486, #223C4A)
• Petrol Corridor color palette (#D1EFF4, #007F97, #004457, #001924, #000103)

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