#646A8A
Closest to "slategray" · rgb(100, 106, 138)
Color codes
Shades & tints
About #646A8A
#646A8A is a color with red 100, green 106 and blue 138 (on a 0–255 scale). In HSL it sits at a hue of 231°, 16% saturation and 47% lightness. For print, its CMYK breakdown is cmyk(28%, 23%, 0%, 46%). 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.