Antique Petrol color palette — #ECF4F3 · #CBDFF2 · #6A91BB · #006888 · #172C4C

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

The five colors

• Ivory (#ECF4F3): bright and airy, almost weightless.
• Powder Blue (#CBDFF2): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#6A91BB): A luminous, dusty blue — the color of open sky before noon.
• Peacock (#006888): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#172C4C): 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 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

• Hushed Cerulean color palette (#ECF4F2, #C6E2EA, #359EA6, #006E60, #08313F)
• Ancient Cobalt Boulevard color palette (#E7F5F4, #A3D7FA, #0088D9, #005E77, #00244C)
• Denim Chapel color palette (#D6E2E0, #63A9B5, #006277, #00393A, #000D14)
• Tempered Cobalt Courtyard color palette (#FAF4EE, #C5E5DA, #6E89C3, #006F7A, #5B3D4E)
• Worn Abyss Market color palette (#D3E2E0, #4D8095, #00415C, #001E24, #000104)
• Dusty Alley color palette (#E1F7F3, #89C8CE, #008092, #00524E, #001E27)
• Softworn Cerulean color palette (#FBF2F5, #D9D4DE, #A0BBF1, #0093A1, #3C3961)
• Cobalt Meadow color palette (#DDEDED, #94B7DC, #336AB9, #004665, #050F3D)

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