#3b444b - Arsenic color

Deep, muted charcoal-blue with cool gray undertones, this color reads like weathered slate warmed by faint navy notes. It exudes calm sophistication and subtle drama, pairing beautifully with crisp whites, warm woods, or brushed metals. Ideal for modern interiors, moody exteriors, or understated branding, it feels grounding and slightly industrial while remaining refined. The tone suggests urban elegance and coastal overcast skies, lending a versatile, timeless backdrop that supports both bold accents and minimalist schemes.

#3b444b color RGB value is 59, 68, 75, and the CMYK value is 0.213, 0.0933, 0.00, 0.706. Alternative names for that color are: arsenic, gray, darkslategray, limed spruce, outer space, indigo, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	59, 68, 75	rgb(59, 68, 75)
CMYK	0.213, 0.0933, 0.00, 0.706	-
sRGB	0.231, 0.267, 0.294	rgb(23.1%, 26.7%, 29.4%)
Adobe® 98 RGB compatible	0.251, 0.274, 0.298	color(a98-rgb, 0.251, 0.274, 0.298)
HCT	238, 9.94, 28.3	color(--hct, 238, 6.86%, 28.3%)
HSL	206, 11.9, 26.3	hsl(206, 11.9%, 26.3%)
HSV	206, 21.3, 29.4	color(--hsv, 206, 21.3%, 29.4%)
HWB	206, 23.1, 70.6	hwb(206, 23.1%, 70.6%)
Lab	28.2, -2.47, -5.55	lab(28.2%, -2.47, -5.55)
P3	0.238, 0.266, 0.291	color(display-p3, 0.238, 0.266, 0.291)
XYZ D50	0.0514, 0.0554, 0.0565	color(xyz-d50, 0.051, 0.055, 0.056)