#899daa - Relaxing Blue color

This color reads as a soft, muted slate with cool blue-green undertones. It feels calming and sophisticated—neither bright nor deeply saturated—evoking weathered denim, misty seas, or aged eucalyptus leaves. At medium-light value it provides quiet contrast without harshness, making it versatile for interiors, textiles, and UI palettes. It pairs beautifully with warm creams, rich navies, dusty blushes, and brass accents, lending a refined, slightly vintage atmosphere that is both modern and comfortably subdued.

#899daa color RGB value is 137, 157, 170, and the CMYK value is 0.194, 0.0765, 0.00, 0.333. Alternative names for that color are: relaxing blue, gray, lightslategray, bali hai, manatee, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	137, 157, 170	rgb(137, 157, 170)
CMYK	0.194, 0.0765, 0.00, 0.333	-
sRGB	0.537, 0.616, 0.667	rgb(53.7%, 61.6%, 66.7%)
Adobe® 98 RGB compatible	0.556, 0.610, 0.659	color(a98-rgb, 0.556, 0.61, 0.659)
HCT	234, 16.1, 63.6	color(--hct, 234, 11.1%, 63.6%)
HSL	204, 16.3, 60.2	hsl(204, 16.3%, 60.2%)
HSV	204, 19.4, 66.7	color(--hsv, 204, 19.4%, 66.7%)
HWB	204, 53.7, 33.3	hwb(204, 53.7%, 33.3%)
Lab	63.5, -5.15, -9.30	lab(63.5%, -5.15, -9.3)
P3	0.552, 0.613, 0.661	color(display-p3, 0.552, 0.613, 0.661)
XYZ D50	0.296, 0.322, 0.323	color(xyz-d50, 0.296, 0.322, 0.323)