#6598af - Shirt Blue color

A cool, muted blue-gray with subtle teal undertones that suggests calm and sophistication. It reads as a medium-toned slate blue—soft rather than saturated—evoking overcast coastal waters and polished metal. Versatile in design, it provides gentle contrast against white and cream while harmonizing with warm woods and copper accents. Ideal for serene interfaces, modern interiors, and branding that seeks dependable, composed energy; it feels professional, approachable, and slightly maritime without appearing cold or clinical.

#6598af color RGB value is 101, 152, 175, and the CMYK value is 0.423, 0.131, 0.00, 0.314. Alternative names for that color are: shirt blue, gray, lightslategray, hippie blue, blue green, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	101, 152, 175	rgb(101, 152, 175)
CMYK	0.423, 0.131, 0.00, 0.314	-
sRGB	0.396, 0.596, 0.686	rgb(39.6%, 59.6%, 68.6%)
Adobe® 98 RGB compatible	0.461, 0.591, 0.677	color(a98-rgb, 0.461, 0.591, 0.677)
HCT	228, 29.5, 60.2	color(--hct, 228, 20.4%, 60.2%)
HSL	199, 31.6, 54.1	hsl(199, 31.6%, 54.1%)
HSV	199, 42.3, 68.6	color(--hsv, 199, 42.3%, 68.6%)
HWB	199, 39.6, 31.4	hwb(199, 39.6%, 31.4%)
Lab	59.9, -13.0, -17.7	lab(59.9%, -13, -17.7)
P3	0.440, 0.591, 0.677	color(display-p3, 0.44, 0.591, 0.677)
XYZ D50	0.239, 0.280, 0.338	color(xyz-d50, 0.239, 0.28, 0.338)