Hex #5b4b68 or rgb(91,75,104) in RGB space is the tint of purple. It has hue angle of 273.10 degrees, value = 41 and saturation = 28. #5b4b68 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 3 drops of white, 5 drops of black.
Nearest safe hex - #663366. Below you can see the block with #5b4b68 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b4b68 to the mixer and play with it.