Ancient Cerulean Terrace color palette — #EFF7F7 · #DBDCE7 · #ADCEFD · #5F9ABC · #3F4E66

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

The five colors

• Ivory (#EFF7F7): bright and airy, almost weightless.
• Silver (#DBDCE7): bright and airy, almost weightless.
• Lilac Frost (#ADCEFD): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#5F9ABC): A luminous, dusty blue — the color of a favorite pair of jeans.
• Peacock (#3F4E66): A full-bodied, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ancient Cerulean Terrace 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

• Azure Boulevard color palette (#E9F9F7, #CEDDFC, #179FD0, #006874, #002134)
• Soft Cobalt Thicket color palette (#E9F9F8, #A2D2F9, #2B7CCD, #004D68, #000A27)
• Dusty Lagoon color palette (#EFF7F5, #D3E0ED, #63CDD7, #009785, #1D4554)
• Patina Periwinkle color palette (#F5F4FF, #E3BAF1, #F4A19C, #6EA6E2, #38344D)
• Wandering Terrace color palette (#D8E7E4, #6AB0B3, #00606B, #002C28, #000102)
• Antique Ash color palette (#F7F1EA, #C1EAF0, #899BCA, #51755D, #452E3A)
• Hushed Garden color palette (#F3F6EF, #BEEEF6, #AD8DAC, #4A748E, #5E4C5B)
• Weathered Mallow color palette (#F5F3FF, #E1D6DF, #C7ADDD, #B9B2A9, #554E64)

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