#587b9b - Glass Sapphire color

A muted steel-blue with soft slate undertones and a whisper of teal, this color reads as cool, composed, and slightly weathered. It evokes denim washed by salt air or a calm late-afternoon sea under clouded skies. Versatile and sophisticated, it pairs beautifully with warm neutrals like beige or camel, crisp whites, and contrasting coral or mustard accents. Ideal for interiors, branding, and apparel when you want understated elegance with a hint of maritime character.

#587b9b color RGB value is 88, 123, 155, and the CMYK value is 0.432, 0.206, 0.00, 0.392. Alternative names for that color are: glass sapphire, gray, slategray, wedgewood, manatee, violet, slategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	88, 123, 155	rgb(88, 123, 155)
CMYK	0.432, 0.206, 0.00, 0.392	-
sRGB	0.345, 0.482, 0.608	rgb(34.5%, 48.2%, 60.8%)
Adobe® 98 RGB compatible	0.390, 0.479, 0.598	color(a98-rgb, 0.39, 0.479, 0.598)
HCT	247, 28.7, 50.2	color(--hct, 247, 19.8%, 50.2%)
HSL	209, 27.6, 47.6	hsl(209, 27.6%, 47.6%)
HSV	209, 43.2, 60.8	color(--hsv, 209, 43.2%, 60.8%)
HWB	209, 34.5, 39.2	hwb(209, 34.5%, 39.2%)
Lab	49.9, -6.17, -21.5	lab(49.9%, -6.17, -21.5)
P3	0.374, 0.479, 0.596	color(display-p3, 0.374, 0.479, 0.596)
XYZ D50	0.166, 0.184, 0.255	color(xyz-d50, 0.166, 0.184, 0.255)