Hex #8b3784 or rgb(139,55,132) in RGB space is the tint of magenta. It has hue angle of 305.00 degrees, value = 55 and saturation = 60. #8b3784 can be obtained by mixing 4 colors: 3 drops of red, 2 drops of magenta, 5 drops of blue, 1 drop of white.
Nearest safe hex - #993399. Below you can see the block with #8b3784 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b3784 to the mixer and play with it.