Hex #715568 or rgb(113,85,104) in RGB space is the tint of crimson. It has hue angle of 319.29 degrees, value = 44 and saturation = 25. #715568 can be obtained by mixing 3 colors: 1 drop of magenta, 3 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #715568 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #715568 to the mixer and play with it.