Hex #804991 or rgb(128,73,145) in RGB space is the tint of purple magenta. It has hue angle of 285.83 degrees, value = 57 and saturation = 50. #804991 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of cyan, 1 drop of white, 3 drops of black.
Nearest safe hex - #993399. Below you can see the block with #804991 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #804991 to the mixer and play with it.