Hex #803f72 or rgb(128,63,114) in RGB space is the tint of crimson. It has hue angle of 312.92 degrees, value = 50 and saturation = 51. #803f72 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of magenta, 3 drops of blue, 3 drops of green.
Nearest safe hex - #993366. Below you can see the block with #803f72 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #803f72 to the mixer and play with it.