Cerulean Hollow color palette — #B9ECEC · #72D0BE · #00A5B4 · #0075A2 · #2A4669

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

The five colors

• Sea Foam (#B9ECEC): A whisper-light, dusty teal — the color of shallow lagoons.
• Aqua (#72D0BE): A luminous, balanced teal — the color of sea glass.
• Cerulean (#00A5B4): A luminous, balanced blue — the color of deep harbor water.
• Slate (#0075A2): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#2A4669): A deep, shadowed, dusty blue — the color of deep harbor water.

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

• Feathered Cabin color palette (#C2F7E5, #9DD09E, #00A78C, #007F89, #004F64)
• Cobalt Corridor color palette (#BDF1FF, #71C8E1, #399ED8, #456DC5, #4A466D)
• Antique Glacier Lagoon color palette (#AEF8ED, #00E5EC, #1CBFD4, #368EAC, #25475F)
• Cerulean Pier color palette (#EBF7FF, #99D8F5, #3F9CC5, #006484, #003648)
• Powdered Terrace color palette (#CBF0E8, #00B2C0, #0089B0, #0055A7, #321A88)
• Powdered Apricot color palette (#E7F9FF, #63CAD2, #E08E5A, #00929A, #623518)
• Timeworn Navy Basin color palette (#C5F4F4, #007B9B, #00457A, #200079, #0C001A)
• Patina Teal Delta color palette (#E7F9FF, #D8D9EA, #F5B7D1, #5BA68E, #3C5565)

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