Onyx Basin color palette — #E9EFF6 · #898D9C · #6D6681 · #002A52 · #000104

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

The five colors

• Cream (#E9EFF6): bright and airy, almost weightless.
• Slate Blue (#898D9C): A luminous, dusty violet — the color of wild irises.
• Slate (#6D6681): A full-bodied, dusty violet — the color of twilight just after sunset.
• Midnight (#002A52): A deep, shadowed, balanced blue — the color of deep harbor water.
• Black (#000104): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Onyx Basin 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

• Washed Aubergine color palette (#EEEFF8, #8F8B97, #7B617B, #380066, #01000A)
• Tempered Studio color palette (#EEE7ED, #C5B5BF, #A68895, #003682, #030003)
• Aubergine Corridor color palette (#E5E6F0, #B6B0C0, #988799, #541399, #080919)
• Dusty Nightshade color palette (#E6E9EF, #CACAD6, #AA9FB2, #424B9C, #0D1527)
• Eclipse Station color palette (#C2E9E8, #2D5F8A, #4C2B55, #001D16, #000403)
• Dusty Ultramarine Harbor color palette (#DEE6F5, #008298, #2B4FE2, #680044, #020006)
• Mulberry Orchard color palette (#F3F0FB, #DAD0DC, #C39FB3, #90208C, #1D142F)
• Aged Pewter Lagoon color palette (#F1F1F8, #DED5DB, #CCB7BC, #8465A1, #2B2B34)

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