#3d4b4d - Mechanicus Standard Grey color

A deep, muted slate-teal that sits between blue-gray and forest green, offering a smoky, sophisticated presence. Its low saturation and moderate darkness lend a calming, moody quality—evoking storm-tossed seas or aged patina. Versatile and refined, it pairs beautifully with warm woods, brass accents, soft creams, and blush tones, and suits minimalist interiors, nautical themes, or subdued branding. This color reads cool and grounded, providing a subtle, elegant backdrop without overwhelming brighter accents.

#3d4b4d color RGB value is 61, 75, 77, and the CMYK value is 0.208, 0.0260, 0.00, 0.698. Alternative names for that color are: mechanicus standard grey, gray, darkslategray, cape cod, outer space, green, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	61, 75, 77	rgb(61, 75, 77)
CMYK	0.208, 0.0260, 0.00, 0.698	-
sRGB	0.239, 0.294, 0.302	rgb(23.9%, 29.4%, 30.2%)
Adobe® 98 RGB compatible	0.264, 0.299, 0.306	color(a98-rgb, 0.264, 0.299, 0.306)
HCT	207, 10.7, 30.8	color(--hct, 207, 7.4%, 30.8%)
HSL	187, 11.6, 27.1	hsl(187, 11.6%, 27.1%)
HSV	187, 20.8, 30.2	color(--hsv, 187, 20.8%, 30.2%)
HWB	187, 23.9, 69.8	hwb(187, 23.9%, 69.8%)
Lab	30.7, -5.39, -3.15	lab(30.7%, -5.39, -3.15)
P3	0.250, 0.292, 0.300	color(display-p3, 0.25, 0.292, 0.3)
XYZ D50	0.0581, 0.0653, 0.0605	color(xyz-d50, 0.058, 0.065, 0.06)