Petrol Hollow color palette — #ECF0E5 · #7FB8E6 · #346AA5 · #004C66 · #152C55
Built around Slate, softened by Sky — the whole palette hums with trust and stability.
The five colors
- Cream (#ECF0E5): a clean, paper-quiet neutral.
- Sky (#7FB8E6): A luminous, balanced blue — the color of a favorite pair of jeans.
- Slate (#346AA5): A full-bodied, balanced blue — the color of a favorite pair of jeans.
- Navy (#004C66): A deep, shadowed, dusty blue — the color of deep harbor water.
- Navy (#152C55): A deep, shadowed, dusty violet — the color of wild irises.
Feels like: Trust, Stability, Calm, Balance. Tagged coastal, cool, light, muted.
Use it as a design system
One click turns Petrol Hollow 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
- Weathered Ridge color palette (#EFF0E2, #6FC1C6, #007684, #00504B, #00343F)
- Softworn Cobalt color palette (#E7F2E9, #A2CAEA, #5386D2, #00697E, #202859)
- Aged Cerulean color palette (#F5F7E8, #7EDFF1, #008EAB, #006668, #00475D)
- Hushed Cerulean color palette (#E1E6D3, #499ABC, #005072, #002F37, #001527)
- Airy Periwinkle color palette (#F6EDE4, #AFDFCF, #819EFF, #009190, #342252)
- Worn Ash Corridor color palette (#F3F6EF, #C1EAF1, #819BC1, #4D7969, #5D4D5A)
- Muted Station color palette (#FAD4CD, #D14174, #335DD9, #831641, #152552)
- Shell Corridor color palette (#FFEBE4, #FCAD9B, #CD8F69, #8F4A57, #38302D)
Browse the whole catalog at Explore, or see today's palette.