Onyx Harbor color palette — #E7ECF2 · #898C9B · #6E6582 · #002857 · #000105

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

The five colors

• Frost (#E7ECF2): a clean, paper-quiet neutral.
• Slate Blue (#898C9B): A luminous, dusty violet — the color of a velvet chair.
• Slate (#6E6582): A full-bodied, dusty violet — the color of wild irises.
• 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 Harbor 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 Delta color palette (#DFDFE6, #908A99, #796377, #3A0460, #010106)
• Aged Delta color palette (#F1EBF0, #C8B4BF, #AD8494, #143482, #030003)
• Patina Nightshade color palette (#E6E9EF, #CAC9DB, #AE9BBB, #454A9B, #101523)
• Basalt Field color palette (#D2E2E9, #5D5581, #551C3E, #001B0A, #000404)
• Tempered Pewter color palette (#F1F1F8, #DFD5DB, #CDB7BB, #826995, #2B2B34)
• Softworn Chapel color palette (#F3F0FA, #E1CCE3, #C49FB2, #931F86, #1C1725)
• Lapis Field color palette (#D7DEF4, #008EA4, #5111F3, #7C0039, #020007)
• Deep Fern color palette (#FFE8F0, #615A00, #0C3300, #270026, #010100)

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