Back to all colors

Onyx

#363B40

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
363B40
RGB
54, 59, 64
HSL
210, 8%, 23%
HSB
210, 16%, 25%
CMYK
16, 8, 0, 75
LAB
25, -1, -4
LCH
25, 4, 252
OKLCH
0.35, 0.01, 248
XYZ
4, 4, 5
LUV
25, -3, -4
HWB
210, 21%, 75%
Pantone
Black 7 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

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