Hex #804679 or rgb(128,70,121) in RGB space is the tint of magenta. It has hue angle of 307.24 degrees, value = 50 and saturation = 45. #804679 can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of blue, 3 drops of white, 5 drops of black.
Nearest safe hex - #993366. Below you can see the block with #804679 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #804679 to the mixer and play with it.