Hex #803e9f or rgb(128,62,159) in RGB space is the tint of purple magenta. It has hue angle of 280.82 degrees, value = 62 and saturation = 61. #803e9f can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 2 drops of white, 2 drops of black.
Nearest safe hex - #993399. Below you can see the block with #803e9f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #803e9f to the mixer and play with it.