Cerulean Delta color palette — #F1F7F2 · #DCDEEA · #AFCEF8 · #40A0B7 · #404D67

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

The five colors

• Ivory (#F1F7F2): a clean, paper-quiet neutral.
• Silver (#DCDEEA): a clean, paper-quiet neutral.
• Lilac Frost (#AFCEF8): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#40A0B7): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#404D67): A full-bodied, dusty violet — the color of a velvet chair.

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

Use it as a design system

One click turns Cerulean Delta 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 Ash color palette (#F9F4ED, #C7E9EC, #7D9BC4, #517961, #5F4C5A)
• Washed Archive color palette (#EFF8F0, #CDE1FF, #159FCF, #006A65, #002038)
• Timeworn Turquoise Pier color palette (#EFF8F1, #D6D6E5, #31C1E2, #008A76, #003A52)
• Patina Denim color palette (#DFEDE2, #66B1AE, #00606A, #002D1F, #000102)
• Aged Cobalt color palette (#EDF9EF, #A5D3EF, #007CD9, #00505B, #010039)
• Weathered Orchard color palette (#EFF8EE, #C1E5DF, #9AB899, #997053, #2E4539)
• Ancient Market color palette (#FDF0FE, #E8D6D8, #E0A8C1, #ACBCB3, #5A4656)
• Periwinkle Market color palette (#FEF0FF, #FDB6BD, #A5C78B, #77A6DA, #433145)

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