Aged Cerulean Alley color palette — #C0ECEF · #008B9B · #005968 · #00313E · #0A172C

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

The five colors

• Frost (#C0ECEF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#008B9B): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005968): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Forest (#00313E): A deep, shadowed, dusty blue — the color of open sky before noon.
• Midnight (#0A172C): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Aged Cerulean Alley 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

• Patina Cypress color palette (#DCEEEA, #007877, #004A56, #002638, #000B1E)
• Dusty Cobalt color palette (#D2E2EB, #007FBA, #00507E, #002F5B, #1D0C42)
• Pine Alley color palette (#D5E6D8, #008859, #005D44, #00352A, #001D22)
• Onyx Terrace color palette (#CEE8DA, #00B3AB, #00879E, #005E88, #061154)
• Muted Grape color palette (#DEF4E7, #007995, #8B00A3, #004050, #2E0038)
• Ancient Aubergine Lantern color palette (#E0F3EB, #006288, #6400B3, #004935, #00141F)
• Cornflower Basin color palette (#DCF1FF, #7EBBFF, #547EF0, #004E65, #02253F)
• Worn Chapel color palette (#D0EEFF, #0098DE, #0062A3, #003F80, #331367)

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