Shadow Petrol Hollow color palette — #CAE3F5 · #00759E · #072C48 · #00121F · #000408

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

The five colors

• Frost (#CAE3F5): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#00759E): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#072C48): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#00121F): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#000408): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Sophistication, Depth, Luxury. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Shadow 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

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• Worn Balcony color palette (#CFEBDF, #0092C5, #284863, #002B3D, #05150D)
• Wandering Indigo Lagoon color palette (#DDE3FF, #6675E9, #B14692, #006E7B, #101336)
• Washed Azure Study color palette (#ECF7FF, #009FD2, #2A3C59, #001826, #000203)
• Ancient Alley color palette (#EAF2FF, #6493FF, #009A72, #234EC2, #00281B)
• Airy Pier color palette (#E2F1FF, #3698F6, #0067D9, #0F329D, #141753)
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Browse the whole catalog at Explore, or see today's palette.