Hushed Cerulean Hollow color palette — #D3E8E8 · #00A3C1 · #4582A8 · #584A71 · #182000

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

The five colors

• Frost (#D3E8E8): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#00A3C1): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#4582A8): A full-bodied, balanced blue — the color of open sky before noon.
• Charcoal Brown (#584A71): A full-bodied, dusty violet — the color of a velvet chair.
• Onyx (#182000): A deep, shadowed, dusty green — the color of new leaves after rain.

Feels like: Nature, Growth, Trust, Stability, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Hushed 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

• Cerulean Garden color palette (#D7EDF1, #0095B0, #007492, #005371, #00121F)
• Ancient Market color palette (#D4F1FF, #4E96CD, #5978B8, #6A3D6A, #320823)
• Tempered Teal color palette (#D3F0E8, #00AEAC, #008498, #4A5590, #23183C)
• Soft Moss color palette (#D7EBF5, #009ACC, #589200, #006C90, #071300)
• Worn Loft color palette (#CDE4E1, #209FB0, #295E92, #4D1E2D, #160300)
• Tempered Cobalt color palette (#E0F1F0, #64BCE2, #008DC7, #006A7C, #001527)
• Quiet Azure color palette (#CDE1F3, #1BA3FC, #007BC8, #004779, #000207)
• Worn Lagoon color palette (#DFF0FF, #0084CB, #A029E1, #007866, #000813)

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