#666DF3
Closest to "mediumslateblue" · rgb(102, 109, 243)
Color codes
Shades & tints
About #666DF3
#666DF3 is a color with red 102, green 109 and blue 243 (on a 0–255 scale). In HSL it sits at a hue of 237°, 85% saturation and 68% lightness. For print, its CMYK breakdown is cmyk(58%, 55%, 0%, 5%). 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.