Hex #803489 or rgb(128,52,137) in RGB space is the tint of magenta. It has hue angle of 293.65 degrees, value = 54 and saturation = 62. #803489 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of magenta, 4 drops of blue, 1 drop of black.
Nearest safe hex - #993399. Below you can see the block with #803489 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #803489 to the mixer and play with it.