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Onyx

#393949

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
393949
RGB
57, 57, 73
HSL
240, 12%, 25%
HSB
240, 22%, 29%
CMYK
22, 22, 0, 71
LAB
24, 3, -10
LCH
24, 10, 287
OKLCH
0.35, 0.03, 285
XYZ
4, 4, 7
LUV
24, -1, -12
HWB
240, 22%, 71%
Pantone
Black 7 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

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