#66638B
Closest to "slategray" · rgb(102, 99, 139)
Color codes
Shades & tints
About #66638B
#66638B is a color with red 102, green 99 and blue 139 (on a 0–255 scale). In HSL it sits at a hue of 245°, 17% saturation and 47% lightness. For print, its CMYK breakdown is cmyk(27%, 29%, 0%, 45%). The closest named CSS color is slategray. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.