Hex #804390 or rgb(128,67,144) in RGB space is the tint of purple magenta. It has hue angle of 287.53 degrees, value = 56 and saturation = 53. #804390 can be obtained by mixing 4 colors: 4 drops of red, 4 drops of magenta, 5 drops of blue, 3 drops of cyan.
Nearest safe hex - #993399. Below you can see the block with #804390 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #804390 to the mixer and play with it.