Hex #803fa2 or rgb(128,63,162) in RGB space is the tint of purple magenta. It has hue angle of 279.39 degrees, value = 64 and saturation = 61. #803fa2 can be obtained by mixing 4 colors: 5 drops of magenta, 3 drops of blue, 1 drop of cyan, 1 drop of green.
Nearest safe hex - #993399. Below you can see the block with #803fa2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #803fa2 to the mixer and play with it.