Petrol Boulevard color palette — #D4EBF1 · #376D9C · #3F3A62 · #441400 · #100800

Slate takes the lead with Espresso close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#D4EBF1): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#376D9C): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#3F3A62): A deep, shadowed, dusty violet — the color of wild irises.
• Espresso (#441400): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Ink (#100800): A deep, shadowed, dusty gold — the color of old brass.

Feels like: Trust, Stability, Optimism, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Petrol Boulevard 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

• Ancient Basalt color palette (#D5DFF7, #6A5F8A, #602E5A, #312500, #070D00)
• Softworn Basin color palette (#D4E4DE, #007980, #224E6A, #450E29, #1E0001)
• Dusty Canyon color palette (#E2EEE3, #447984, #004A71, #2D2D00, #002007)
• Softworn Canyon color palette (#E2EFE6, #56A6AB, #4A5691, #343A00, #0C0E00)
• Worn Garnet color palette (#CDEFF8, #5384B5, #535299, #6D2108, #261700)
• Wandering Cerulean color palette (#EEE5D8, #2B9BA5, #005264, #002C25, #00050A)
• Patina Ash Dune color palette (#F6E1F0, #9C85B8, #865D5F, #4F4010, #142603)
• Washed Chestnut Alley color palette (#D3E3FF, #B7A7DD, #9C6B96, #694D02, #2F2E28)

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