#5b7074 - Portsmouth Blue color

A subdued, medium-dark blue-gray with a faint teal-green undertone. It reads cool and calming, like weathered slate or a misty coastal surface, offering understated elegance and restraint. Its low saturation makes it versatile as a neutral background or secondary UI color, pairing beautifully with warm creams, rust, and brass accents for contrast, or with crisp whites and soft pastels for a muted, modern palette. Conveys professionalism, stability, and quiet sophistication.

#5b7074 color RGB value is 91, 112, 116, and the CMYK value is 0.216, 0.0345, 0.00, 0.545. Alternative names for that color are: portsmouth blue, gray, dimgray, nevada, outer space, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	91, 112, 116	rgb(91, 112, 116)
CMYK	0.216, 0.0345, 0.00, 0.545	-
sRGB	0.357, 0.439, 0.455	rgb(35.7%, 43.9%, 45.5%)
Adobe® 98 RGB compatible	0.383, 0.437, 0.452	color(a98-rgb, 0.383, 0.437, 0.452)
HCT	210, 14.3, 45.7	color(--hct, 210, 9.88%, 45.7%)
HSL	190, 12.1, 40.6	hsl(190, 12.1%, 40.6%)
HSV	190, 21.6, 45.5	color(--hsv, 190, 21.6%, 45.5%)
HWB	190, 35.7, 54.5	hwb(190, 35.7%, 54.5%)
Lab	45.6, -7.33, -4.95	lab(45.6%, -7.33, -4.95)
P3	0.373, 0.437, 0.452	color(display-p3, 0.373, 0.437, 0.452)
XYZ D50	0.133, 0.150, 0.142	color(xyz-d50, 0.133, 0.15, 0.142)