#51576f - Hormagaunt Purple color

Midnight-steel slate with a cool blue-gray cast, this subdued shade feels both urbane and quietly moody. It blends deep indigo and charcoal tones into a soft, smoky blue that reads sophisticated and restrained rather than stark. Ideal as a foundational neutral for interiors, fashion, or branding, it communicates calm competence and modern elegance. Pairs beautifully with warm ochre, soft blush, crisp white, or natural wood to add contrast and depth without overwhelming a palette.

#51576f color RGB value is 81, 87, 111, and the CMYK value is 0.270, 0.216, 0.00, 0.565. Alternative names for that color are: hormagaunt purple, gray, dimgray, comet, outer space, indigo.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	81, 87, 111	rgb(81, 87, 111)
CMYK	0.270, 0.216, 0.00, 0.565	-
sRGB	0.318, 0.341, 0.435	rgb(31.8%, 34.1%, 43.5%)
Adobe® 98 RGB compatible	0.328, 0.343, 0.430	color(a98-rgb, 0.328, 0.343, 0.43)
HCT	273, 18.8, 37.3	color(--hct, 273, 13%, 37.3%)
HSL	228, 15.6, 37.6	hsl(228, 15.6%, 37.6%)
HSV	228, 27.0, 43.5	color(--hsv, 228, 27%, 43.5%)
HWB	228, 31.8, 56.5	hwb(228, 31.8%, 56.5%)
Lab	37.2, 2.04, -14.6	lab(37.2%, 2.04, -14.6)
P3	0.322, 0.340, 0.428	color(display-p3, 0.322, 0.34, 0.428)
XYZ D50	0.0953, 0.0963, 0.124	color(xyz-d50, 0.095, 0.096, 0.124)