#666FE1
Closest to "mediumslateblue" · rgb(102, 111, 225)
Color codes
Shades & tints
About #666FE1
#666FE1 is a color with red 102, green 111 and blue 225 (on a 0–255 scale). In HSL it sits at a hue of 236°, 67% saturation and 64% lightness. For print, its CMYK breakdown is cmyk(55%, 51%, 0%, 12%). 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.