Aged Cerulean color palette — #CDF4FA · #0090A9 · #005D74 · #002C3C · #000408

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#CDF4FA): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0090A9): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005D74): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#002C3C): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#000408): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Aged Cerulean 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

• Worn Atelier color palette (#DDF4F4, #00707A, #004153, #001E2E, #00040A)
• Wandering Lagoon Garden color palette (#D8F8E3, #00A277, #00604E, #002C26, #000202)
• Timeworn Bloom color palette (#D4E3DC, #0089BC, #A900A5, #00415C, #030003)
• Worn Azure color palette (#DBEFFF, #03A5F3, #005282, #001728, #000103)
• Quiet Lagoon Field color palette (#CEEEE8, #009AA1, #007695, #004E7C, #001236)
• Cobalt Summit color palette (#CFE8FA, #0084D3, #0056A8, #002163, #010019)
• Grape Drift color palette (#D2E6E0, #006CAD, #8100B2, #004E44, #000103)
• Hushed Iris Drift color palette (#DFF1FF, #A6CAFF, #8393F7, #006686, #000715)

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