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Onyx

#393645

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
393645
RGB
57, 54, 69
HSL
252, 12%, 24%
HSB
252, 22%, 27%
CMYK
17, 22, 0, 73
LAB
23, 4, -9
LCH
23, 10, 295
OKLCH
0.34, 0.03, 294
XYZ
4, 4, 6
LUV
23, 1, -10
HWB
252, 21%, 73%
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.