Hex #801578 or rgb(128,21,120) in RGB space is the tint of magenta. It has hue angle of 304.49 degrees, value = 50 and saturation = 84. #801578 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of magenta, 3 drops of blue, 2 drops of black.
Nearest safe hex - #990066. Below you can see the block with #801578 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #801578 to the mixer and play with it.