Hex #555368 or rgb(85,83,104) in RGB space is the tint of violet. It has hue angle of 245.71 degrees, value = 41 and saturation = 20. #555368 can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of cyan, 2 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #555368 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #555368 to the mixer and play with it.