#8a9098 - Seal Grey color

A cool, muted slate that sits between soft gray and desaturated blue. It reads as an elegant, smoky steel—subtle and restrained—with faint indigo undertones and a whisper of silver. The tone feels calm and sophisticated, lending a modern, professional atmosphere without harshness. It’s highly versatile for interiors, UI backgrounds, textiles, and complementary palettes, pairing well with crisp whites, deep charcoals, warm woods, and soft pastels to create serene, balanced compositions.

#8a9098 color RGB value is 138, 144, 152, and the CMYK value is 0.0921, 0.0526, 0.00, 0.404. Alternative names for that color are: seal grey, gray, lightslategray, oslo gray, manatee, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	138, 144, 152	rgb(138, 144, 152)
CMYK	0.0921, 0.0526, 0.00, 0.404	-
sRGB	0.541, 0.565, 0.596	rgb(54.1%, 56.5%, 59.6%)
Adobe® 98 RGB compatible	0.543, 0.560, 0.589	color(a98-rgb, 0.543, 0.56, 0.589)
HCT	247, 8.66, 59.5	color(--hct, 247, 5.97%, 59.5%)
HSL	214, 6.36, 56.9	hsl(214, 6.36%, 56.9%)
HSV	214, 9.21, 59.6	color(--hsv, 214, 9.21%, 59.6%)
HWB	214, 54.1, 40.4	hwb(214, 54.1%, 40.4%)
Lab	59.5, -1.03, -5.05	lab(59.5%, -1.03, -5.05)
P3	0.545, 0.564, 0.593	color(display-p3, 0.545, 0.564, 0.593)
XYZ D50	0.263, 0.276, 0.255	color(xyz-d50, 0.263, 0.276, 0.255)