#66639C
Closest to "slategray" · rgb(102, 99, 156)
Color codes
Shades & tints
About #66639C
#66639C is a color with red 102, green 99 and blue 156 (on a 0–255 scale). In HSL it sits at a hue of 243°, 22% saturation and 50% lightness. For print, its CMYK breakdown is cmyk(35%, 37%, 0%, 39%). 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.