Antique Petrol color palette — #EFF6FB · #90C9E7 · #8672A4 · #277699 · #2C2D38

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

The five colors

• Ivory (#EFF6FB): bright and airy, almost weightless.
• Sky (#90C9E7): A luminous, dusty blue — the color of deep harbor water.
• Slate (#8672A4): A full-bodied, dusty violet — the color of a velvet chair.
• Slate (#277699): A full-bodied, balanced blue — the color of deep harbor water.
• Onyx (#2C2D38): a grounded near-black with real depth.

Feels like: Trust, Stability, Creativity, Sophistication. Tagged duotone, muted.

Use it as a design system

One click turns Antique 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

• Wandering Petrol color palette (#F2F5FC, #B6BCEF, #9F6891, #6266A5, #302B38)
• Washed Cobalt Grove color palette (#EEF7F9, #85D1C6, #4B82B1, #227D72, #232F3A)
• Weathered Petrol Basin color palette (#ECF3F6, #93CFDB, #A66E92, #008092, #18131F)
• Periwinkle Meadow color palette (#E9FBEC, #8BA9D9, #7C6F97, #71532E, #3E485C)
• Wandering Corridor color palette (#EEF6FF, #A5B8E2, #7C7CAD, #655085, #603765)
• Ancient Market color palette (#F1F7F2, #B9DBC1, #C8849E, #009EAE, #392928)
• Timeworn Cerulean color palette (#F0F6FC, #DAD9E1, #B7A7A9, #6984A3, #4C535C)
• Pale Basin color palette (#EEF6FF, #6AA5EC, #9032A7, #0055A3, #1D1832)

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