Petrol Hollow color palette — #ECF4F3 · #D5D9EC · #819FC2 · #2F7392 · #27374D

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

The five colors

• Ivory (#ECF4F3): bright and airy, almost weightless.
• Silver (#D5D9EC): A whisper-light, dusty violet — the color of a velvet chair.
• Blue Fog (#819FC2): A luminous, dusty blue — the color of open sky before noon.
• Slate (#2F7392): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#27374D): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Sophistication. 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

• Denim Balcony color palette (#E2EEED, #7DA1BE, #005B97, #003747, #000A1F)
• Wandering Loft color palette (#DEEDEA, #83BECE, #007696, #004A50, #001925)
• Cypress Pier color palette (#EBF4F2, #C7DAEB, #4F9C9D, #006E5B, #03313F)
• Dusty Summit color palette (#F9F4EF, #C7EAEE, #8399C8, #2E7B85, #624B57)
• Muted Studio color palette (#FAF3F5, #D9D4DE, #C2BEE7, #4CA0AC, #444C67)
• Weathered Drift color palette (#D4E6E1, #3F8684, #004449, #00201B, #000202)
• Timeworn Driftwood Study color palette (#E7F5F3, #C4D6ED, #A4B6DA, #83976E, #24403E)
• Patina Bronze color palette (#DEF9F1, #90A574, #3C9F9C, #A5682F, #0F2D27)

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