Hex #5b568c or rgb(91,86,140) in RGB space is the tint of violet. It has hue angle of 245.56 degrees, value = 55 and saturation = 39. #5b568c can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of cyan, 1 drop of white, 5 drops of black.
Nearest safe hex - #666699. Below you can see the block with #5b568c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b568c to the mixer and play with it.