#5b6e91 - Waikawa Grey color

A cool, muted slate-blue with a dusty, slightly indigo undertone. It reads as sophisticated and restrained—like a washed denim or an overcast evening sky—and conveys calm, reliability, and quiet elegance. The tone works well as a neutral base or accent in professional palettes, pairing nicely with warm tans, soft corals, or pale golds for contrast. Ideal for interfaces, branding, or interiors where a composed, modern atmosphere is desired without feeling stark or clinical.

#5b6e91 color RGB value is 91, 110, 145, and the CMYK value is 0.372, 0.241, 0.00, 0.431. Alternative names for that color are: waikawa grey, gray, slategray, kashmir blue, midnight blue, violet, slategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	91, 110, 145	rgb(91, 110, 145)
CMYK	0.372, 0.241, 0.00, 0.431	-
sRGB	0.357, 0.431, 0.569	rgb(35.7%, 43.1%, 56.9%)
Adobe® 98 RGB compatible	0.380, 0.430, 0.559	color(a98-rgb, 0.38, 0.43, 0.559)
HCT	263, 26.7, 46.2	color(--hct, 263, 18.4%, 46.2%)
HSL	219, 22.9, 46.3	hsl(219, 22.9%, 46.3%)
HSV	219, 37.2, 56.9	color(--hsv, 219, 37.2%, 56.9%)
HWB	219, 35.7, 43.1	hwb(219, 35.7%, 43.1%)
Lab	45.9, -0.364, -21.7	lab(45.9%, -0.364, -21.7)
P3	0.371, 0.429, 0.557	color(display-p3, 0.371, 0.429, 0.557)
XYZ D50	0.146, 0.152, 0.219	color(xyz-d50, 0.146, 0.152, 0.219)