Antique Petrol color palette — #ECF4F3 · #CDDFF0 · #6C90BB · #00678B · #1A2B4B

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

The five colors

• Ivory (#ECF4F3): bright and airy, almost weightless.
• Powder Blue (#CDDFF0): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#6C90BB): A luminous, dusty blue — the color of deep harbor water.
• Peacock (#00678B): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#1A2B4B): A deep, shadowed, dusty violet — the color of wild irises.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, 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

• Worn Chapel color palette (#ECF4F2, #C0E3EE, #429CA7, #006E63, #00323C)
• Tempered Lantern color palette (#D4E4E1, #65A8B6, #006279, #00393B, #000D14)
• Weathered Iris Station color palette (#F9F4EF, #BCE7DA, #6987D0, #006F7B, #593F4D)
• Muted Bloom color palette (#E5F2F1, #4A8098, #00405E, #001E25, #000104)
• Wandering Petrol Field color palette (#E4F6F3, #89C7D0, #007F95, #005250, #001E28)
• Misty Cobalt Workshop color palette (#D8F9FF, #1FA294, #3E83C5, #667300, #002329)
• Washed Lantern color palette (#FCF2F5, #D9D3DE, #A0B9F6, #0092A3, #3E3A5D)
• Softworn Amber color palette (#E5F5F8, #5CB6AB, #AA892D, #00756B, #322500)

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