Hex #8b6cb2 or rgb(139,108,178) in RGB space is the tint of purple. It has hue angle of 266.57 degrees, value = 70 and saturation = 39. #8b6cb2 can be obtained by mixing 3 colors: 2 drops of red, 4 drops of magenta, 5 drops of cyan.
Nearest safe hex - #996699. Below you can see the block with #8b6cb2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b6cb2 to the mixer and play with it.