Hex #8b41a3 or rgb(139,65,163) in RGB space is the tint of purple magenta. It has hue angle of 285.31 degrees, value = 64 and saturation = 60. #8b41a3 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of blue, 1 drop of green, 1 drop of white.
Nearest safe hex - #993399. Below you can see the block with #8b41a3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b41a3 to the mixer and play with it.