#5b5c61 - Blackish Grey color

A cool, muted charcoal with soft blue-gray undertones, this color reads as a sophisticated slate—dark but not harsh. It feels calm and grounded, evoking overcast skies, worn steel, and architectural concrete. Versatile and subtle, it pairs beautifully with warm woods, creamy neutrals, and mustard or rust accents for contrast. Ideal for modern interiors, graphics, or UI backgrounds, it provides depth without dominating a palette, lending a quiet, refined mood to designs.

#5b5c61 color RGB value is 91, 92, 97, and the CMYK value is 0.0619, 0.0515, 0.00, 0.620. Alternative names for that color are: blackish grey, gray, dimgray, storm dust, outer space, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	91, 92, 97	rgb(91, 92, 97)
CMYK	0.0619, 0.0515, 0.00, 0.620	-
sRGB	0.357, 0.361, 0.380	rgb(35.7%, 36.1%, 38%)
Adobe® 98 RGB compatible	0.359, 0.362, 0.380	color(a98-rgb, 0.359, 0.362, 0.38)
HCT	264, 5.26, 39.1	color(--hct, 264, 3.62%, 39.1%)
HSL	230, 3.19, 36.9	hsl(230, 3.19%, 36.9%)
HSV	230, 6.19, 38.0	color(--hsv, 230, 6.19%, 38%)
HWB	230, 35.7, 62.0	hwb(230, 35.7%, 62%)
Lab	39.1, 0.402, -3.02	lab(39.1%, 0.402, -3.02)
P3	0.358, 0.361, 0.379	color(display-p3, 0.358, 0.361, 0.379)
XYZ D50	0.104, 0.107, 0.0972	color(xyz-d50, 0.104, 0.107, 0.097)