#646D87
Closest to "slategray" · rgb(100, 109, 135)
Color codes
Shades & tints
About #646D87
#646D87 is a color with red 100, green 109 and blue 135 (on a 0–255 scale). In HSL it sits at a hue of 225°, 15% saturation and 46% lightness. For print, its CMYK breakdown is cmyk(26%, 19%, 0%, 47%). 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.