Onyx Boulevard color palette — #E4ECF6 · #848E9E · #626B7F · #002857 · #000105

Built around Midnight, softened by Slate — the whole palette hums with trust and stability.

The five colors

• Frost (#E4ECF6): bright and airy, almost weightless.
• Slate Blue (#848E9E): A luminous, dusty blue — the color of deep harbor water.
• Slate (#626B7F): A full-bodied, dusty violet — the color of twilight just after sunset.
• Midnight (#002857): A deep, shadowed, balanced blue — the color of deep harbor water.
• Black (#000105): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Onyx Boulevard 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

• Tempered Onyx Parlor color palette (#DEECE8, #A5949F, #876571, #002C50, #000C09)
• Muted Aubergine color palette (#DEDFEB, #8C8C9A, #6C687B, #3A0064, #010009)
• Antique Thicket color palette (#DEE6EF, #B3BBCB, #8D8EAE, #003E6B, #000104)
• Dusty Nightshade color palette (#E4E9F3, #C6CBDB, #9FA2B8, #454A9B, #0F1526)
• Nocturne Pewter Grove color palette (#EFEDFF, #6A4E7E, #482145, #310600, #060100)
• Softworn Pewter color palette (#F1F1F8, #DDD4DE, #C5B8C3, #836896, #2B2B34)
• Wandering Mulberry Corridor color palette (#F3F0FB, #D9CFE5, #B8A1C6, #8F2784, #1D142D)
• Lapis Atelier color palette (#DAE5FB, #2B71DE, #4D3DD8, #4E0092, #010009)

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