Hex #8b70b2 or rgb(139,112,178) in RGB space is the tint of purple. It has hue angle of 264.55 degrees, value = 70 and saturation = 37. #8b70b2 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of blue, 1 drop of green, 3 drops of white.
Nearest safe hex - #996699. Below you can see the block with #8b70b2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b70b2 to the mixer and play with it.