Hex #804689 or rgb(128,70,137) in RGB space is the tint of purple magenta. It has hue angle of 291.94 degrees, value = 54 and saturation = 49. #804689 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of magenta, 4 drops of blue, 1 drop of green.
Nearest safe hex - #993399. Below you can see the block with #804689 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #804689 to the mixer and play with it.