Antique Petrol Bloom color palette — #D4ECF5 · #548FB3 · #496B9B · #583A5E · #24001A

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

The five colors

• Frost (#D4ECF5): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#548FB3): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#496B9B): A full-bodied, balanced blue — the color of open sky before noon.
• Charcoal (#583A5E): A deep, shadowed, dusty pink — the color of neon signs at night.
• Ink (#24001A): A deep, shadowed, dusty pink — the color of neon signs at night.

Feels like: Trust, Stability, Creativity, Sophistication. Tagged vintage, retro, muted.

Use it as a design system

One click turns Antique Petrol Bloom 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 Petrol color palette (#E0F4F0, #449193, #00748A, #444773, #0D0E29)
• Chalky Indigo color palette (#DCE6F9, #787FC4, #785CA6, #6E2E45, #2E0105)
• Cerulean Station color palette (#CAE5DD, #0093B6, #424570, #311800, #050200)
• Cobalt Harbor color palette (#E5F3F2, #6DA7D5, #0075D1, #005976, #000720)
• Shadow Navy color palette (#D6F1D9, #076D78, #25356A, #201200, #070300)
• Timeworn Raspberry color palette (#DCECFF, #007CEB, #C80081, #0053A1, #120008)
• Timeworn Lilac Harbor color palette (#E4EBFF, #9C9CDE, #9477B2, #8D5862, #440E0C)
• Ancient Delta color palette (#D5E0F0, #4A8BF6, #0059D4, #002391, #000108)

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