Antique Petrol Basin color palette — #ECF3F7 · #D5D8E4 · #BEBBCB · #358191 · #232E33

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

The five colors

• Ivory (#ECF3F7): a clean, paper-quiet neutral.
• Silver (#D5D8E4): a clean, paper-quiet neutral.
• Ash (#BEBBCB): A luminous, dusty violet — the color of a velvet chair.
• Slate (#358191): A full-bodied, dusty blue — the color of deep harbor water.
• Onyx (#232E33): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. Tagged scandi, muted, light.

Use it as a design system

One click turns Antique Petrol Basin 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 Workshop color palette (#F0F1F8, #DBD3DC, #BEB1C8, #655A97, #1E2029)
• Hushed Driftwood Coast color palette (#E1F6FF, #99B5D3, #7E81A8, #456454, #273A30)
• Aged Villa color palette (#E8F5F0, #9CBE99, #0C896A, #355B6C, #152C29)
• Hushed Alley color palette (#F0F7F2, #CEE0E2, #DBC3C8, #5E9AA7, #414B44)
• Driftwood Orchard color palette (#DCE8F0, #94A1B1, #7577A3, #003D4E, #00050A)
• Antique Cobalt color palette (#E0EEFB, #007BC0, #2B2D4F, #091724, #02070B)
• Aubergine Lantern color palette (#E4E5EB, #B4B1BE, #9A84A4, #522B7F, #090916)
• Turquoise Ridge color palette (#E6F7E7, #2BAEC2, #5067AA, #5E4000, #112532)

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