Hex #8b48ab or rgb(139,72,171) in RGB space is the tint of purple magenta. It has hue angle of 280.61 degrees, value = 67 and saturation = 58. #8b48ab can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 2 drops of white, 1 drop of black.
Nearest safe hex - #993399. Below you can see the block with #8b48ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b48ab to the mixer and play with it.