#646F8A
Closest to "slategray" · rgb(100, 111, 138)
Color codes
Shades & tints
About #646F8A
#646F8A is a color with red 100, green 111 and blue 138 (on a 0–255 scale). In HSL it sits at a hue of 223°, 16% saturation and 47% lightness. For print, its CMYK breakdown is cmyk(28%, 20%, 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.