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Onyx

#404135

A deep, muted onyx — sophisticated balance of hue and saturation that conveys composure and subtle refinement, well-suited to modern, minimalist design.

Psychology

Gray is the connective tissue of interface design — neutral, balanced, and quiet. It supports without competing.

Meaning

Sophistication, neutrality, and restraint. Warm grays feel inviting; cool grays feel modern and technical.

Applications

Essential for backgrounds, borders, dividers, and secondary text in product UIs. Build a 9–11 step gray ramp early in any design system.

Conversion

HEX
404135
RGB
64, 65, 53
HSL
65, 10%, 23%
HSB
65, 18%, 25%
CMYK
2, 0, 18, 75
LAB
27, -2, 7
LCH
27, 8, 108
OKLCH
0.37, 0.02, 111
XYZ
5, 5, 4
LUV
27, 0, 8
HWB
65, 21%, 75%
Pantone
Black 7 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

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Browse every named black on shades of black, or all families on colors.