Cerulean Hollow color palette — #DCF4F2 · #008EB9 · #5D6298 · #314D30 · #180C00

Cerulean and Slate set the tone — five colors that lean into nature and growth.

The five colors

• Honeydew (#DCF4F2): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#008EB9): A luminous, balanced blue — the color of deep harbor water.
• Slate (#5D6298): A full-bodied, balanced violet — the color of twilight just after sunset.
• Deep Olive (#314D30): A deep, shadowed, dusty green — the color of new leaves after rain.
• Ink (#180C00): A deep, shadowed, dusty gold — the color of old brass.

Feels like: Nature, Growth, Trust, Stability, Creativity, Sophistication. Tagged vintage, retro, 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 Cerulean Quarry color palette (#CCE6DA, #0094A9, #506396, #663F2B, #1E0700)
• Iris Basin color palette (#D0E2EC, #777BD1, #865B84, #404A1B, #131700)
• Muted Cerulean Parlor color palette (#DDEFE5, #148D9C, #4F4D78, #342200, #040200)
• Patina Cobalt color palette (#D6F4FF, #1784C0, #365383, #452949, #28001C)
• Charred Onyx Ridge color palette (#D4F6FB, #306784, #2B3661, #3C0006, #050100)
• Sapphire Orchard color palette (#DAE3D9, #66A6E1, #4B68DD, #005B68, #0C0026)
• Feathered Sapphire color palette (#E7F1FF, #006ADB, #8D5900, #4D580E, #000208)
• Cobalt Market color palette (#D4E1EF, #0080DE, #946700, #005697, #0A0500)

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