Antique Cerulean color palette — #EDF4EE · #C0E1FF · #6B8EC6 · #17687D · #212C41

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

The five colors

• Cream (#EDF4EE): bright and airy, almost weightless.
• Powder Blue (#C0E1FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#6B8EC6): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#17687D): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#212C41): A deep, shadowed, dusty violet — the color of wild irises.

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

• Denim Lagoon color palette (#E1EBE3, #57AABA, #00617E, #003A36, #000C18)
• Hushed Cypress Pier color palette (#FCF4EB, #C7E4DA, #758AB6, #006F7B, #5C3C4F)
• Dusty Thicket color palette (#EDF4EE, #89D7DC, #1F89A0, #005D4D, #012337)
• Dusty Drift color palette (#F1F0FF, #AC71C6, #A4752A, #007B7B, #1E1A32)
• Patina Cerulean Quarry color palette (#D5E6D8, #3582A1, #003F64, #001F21, #000106)
• Powder Summit color palette (#FCF2F5, #D8D4DE, #A4B9F3, #4B8F8D, #393C5A)
• Washed Stone color palette (#F1F0FF, #F6D1D5, #E9AEB3, #867DA6, #353242)
• Lilac Atelier color palette (#D6DDFF, #ACA0FF, #7F63B2, #684376, #2F2747)

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