Hex #5b2580 or rgb(91,37,128) in RGB space is the tint of purple. It has hue angle of 275.60 degrees, value = 50 and saturation = 71. #5b2580 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of blue, 1 drop of cyan, 4 drops of black.
Nearest safe hex - #663399. Below you can see the block with #5b2580 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b2580 to the mixer and play with it.