Ancient Petrol color palette — #EBF4F4 · #D5D9EC · #819FC1 · #427288 · #28374B

A conversation between Slate and Blue Fog, giving this palette its sense of trust and stability.

The five colors

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

Use it as a design system

One click turns Ancient Petrol 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

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