Hex #555472 or rgb(85,84,114) in RGB space is the tint of violet. It has hue angle of 242.00 degrees, value = 45 and saturation = 26. #555472 can be obtained by mixing 3 colors: 1 drop of magenta, 1 drop of blue, 1 drop of green.
Nearest safe hex - #666666. Below you can see the block with #555472 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #555472 to the mixer and play with it.