#587ebe - Blue Iolite color

This mid-tone steel blue blends a calm navy depth with soft periwinkle brightness, yielding a cool, muted indigo feel. It reads sophisticated and restrained—serene yet authoritative—making it ideal for corporate branding, interfaces, and refined home accents. The color pairs beautifully with warm ochre or coral highlights, and with neutral grays and creams for a modern palette. It evokes twilight skies over urban rooftops and suggests reliability, clarity, and quiet confidence without appearing harsh or overly saturated.

#587ebe color RGB value is 88, 126, 190, and the CMYK value is 0.537, 0.337, 0.00, 0.255. Alternative names for that color are: blue iolite, gray, steelblue, san marino, indigo, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	88, 126, 190	rgb(88, 126, 190)
CMYK	0.537, 0.337, 0.00, 0.255	-
sRGB	0.345, 0.494, 0.745	rgb(34.5%, 49.4%, 74.5%)
Adobe® 98 RGB compatible	0.394, 0.490, 0.731	color(a98-rgb, 0.394, 0.49, 0.731)
HCT	263, 42.3, 52.6	color(--hct, 263, 29.2%, 52.6%)
HSL	218, 44.0, 54.5	hsl(218, 44%, 54.5%)
HSV	218, 53.7, 74.5	color(--hsv, 218, 53.7%, 74.5%)
HWB	218, 34.5, 25.5	hwb(218, 34.5%, 25.5%)
Lab	52.1, 0.660, -38.3	lab(52.1%, 0.66, -38.3)
P3	0.377, 0.490, 0.726	color(display-p3, 0.377, 0.49, 0.726)
XYZ D50	0.197, 0.202, 0.389	color(xyz-d50, 0.197, 0.202, 0.389)