Antique Cerulean color palette — #EEF3EF · #CADFF3 · #688FC6 · #006A7E · #1D2B48

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

The five colors

• Cream (#EEF3EF): a clean, paper-quiet neutral.
• Powder Blue (#CADFF3): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#688FC6): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#006A7E): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#1D2B48): A deep, shadowed, dusty violet — the color of a velvet chair.

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

Use it as a design system

One click turns Antique 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

• Hushed Cypress color palette (#EDF4EE, #C2E3EC, #379DAC, #006F55, #083043)
• Muted Denim color palette (#E0EAE1, #74A4B8, #00617C, #003A35, #000C17)
• Patina Iris Drift color palette (#F9F4EF, #BCE7D8, #7088C6, #00716E, #5E3B4C)
• Dusty Abyss Garden color palette (#DCE5DD, #587E94, #004062, #001F21, #000105)
• Aged Dune color palette (#E9F6EB, #7DCAD2, #007F99, #005347, #001D2C)
• Tempered Bloom color palette (#DEF7FD, #61B5AB, #C2737C, #00746C, #42171E)
• Worn Study color palette (#FAF3F6, #D9D4DE, #A4B7FA, #009596, #3A3C5A)
• Softworn Lagoon Boulevard color palette (#CDFAF6, #6CB897, #00897A, #005555, #003539)

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