Cerulean Hollow color palette — #EFF7F7 · #D9DBEA · #94B4DC · #4A8FB2 · #42546D

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

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Silver (#D9DBEA): A whisper-light, dusty violet — the color of twilight just after sunset.
• Sky (#94B4DC): A luminous, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#4A8FB2): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#42546D): A full-bodied, 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

• Ash Boulevard color palette (#FBF3F5, #DADDEE, #8398C9, #3C7982, #4B516A)
• Cobalt Thicket color palette (#D3E3E3, #87B8DC, #2F78BB, #005570, #001D48)
• Dusty Cerulean Quarry color palette (#E6F1F0, #93CFE1, #0094BD, #006B73, #003249)
• Worn Azure color palette (#F4F4FF, #BFA4DA, #D38F95, #509ACE, #3F3F59)
• Antique Lagoon Cabin color palette (#EEF8F5, #C9DFF3, #50B7BC, #008E7A, #1D4E60)
• Muted Ash color palette (#F5F3FF, #E2D6DF, #C1B79E, #AE95C6, #524C60)
• Cypress Cabin color palette (#E2F3EF, #54A1A2, #00646D, #003C35, #000C0F)
• Ancient Ridge color palette (#E6EBFF, #CFC2F2, #AB90D4, #8F69AE, #4E4A6C)

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