Hex #5b4cb1 or rgb(91,76,177) in RGB space is the tint of purple violet. It has hue angle of 248.91 degrees, value = 69 and saturation = 57. #5b4cb1 can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 3 drops of cyan, 1 drop of black.
Nearest safe hex - #663399. Below you can see the block with #5b4cb1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b4cb1 to the mixer and play with it.