Hex #9d51b1 or rgb(157,81,177) in RGB space is the tint of purple magenta. It has hue angle of 287.50 degrees, value = 69 and saturation = 54. #9d51b1 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of blue, 3 drops of white, 1 drop of black.
Nearest safe hex - #996699. Below you can see the block with #9d51b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9d51b1 to the mixer and play with it.