Hex #555460 or rgb(85,84,96) in RGB space is the tint of violet. It has hue angle of 245.00 degrees, value = 38 and saturation = 13. #555460 can be obtained by mixing 4 colors: 5 drops of red, 1 drop of blue, 5 drops of cyan, 4 drops of black.
Nearest safe hex - #666666. Below you can see the block with #555460 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #555460 to the mixer and play with it.