Antique Cerulean color palette — #F0F5FE · #DED6CD · #7187AA · #3C4757 · #171B22

Slate Blue takes the lead with Charcoal close behind in a set that reads as sophistication at first glance.

The five colors

• Ivory (#F0F5FE): a clean, paper-quiet neutral.
• Bone (#DED6CD): a clean, paper-quiet neutral.
• Slate Blue (#7187AA): A luminous, dusty blue — the color of open sky before noon.
• Charcoal (#3C4757): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#171B22): quiet, heavy and certain.

Feels like: Sophistication. Tagged luxury, dark, 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

• Worn Celadon Market color palette (#F0F5FF, #B9F9BA, #6172B0, #2A3853, #0A0F19)
• Worn Ash color palette (#ECF9F2, #DDE3B5, #74A7BA, #547664, #232E28)
• Antique Petrol color palette (#EAF3F9, #9ECEC8, #35697D, #003747, #0B151C)
• Patina Pier color palette (#EDF7FD, #D3DCE8, #D898B3, #56A6C3, #221C26)
• Hushed Ash Chapel color palette (#E1FCF3, #C0E1FF, #B793BD, #507D70, #373F4F)
• Powder Workshop color palette (#ECF7FF, #75CFFF, #CFA580, #9F7957, #25343E)
• Sapphire Parlor color palette (#F0F5FF, #FFCCAC, #475FC9, #212B51, #020716)
• Sunflower Basin color palette (#EFF6FF, #D0D96B, #3F639B, #132843, #01040C)

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