#666FE5
Closest to "mediumslateblue" · rgb(102, 111, 229)
Color codes
Shades & tints
About #666FE5
#666FE5 is a color with red 102, green 111 and blue 229 (on a 0–255 scale). In HSL it sits at a hue of 236°, 71% saturation and 65% lightness. For print, its CMYK breakdown is cmyk(55%, 52%, 0%, 10%). The closest named CSS color is mediumslateblue. 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.