Hex #55505d or rgb(85,80,93) in RGB space is the tint of purple. It has hue angle of 263.08 degrees, value = 36 and saturation = 14. #55505d can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 1 drop of cyan, 2 drops of green.
Nearest safe hex - #666666. Below you can see the block with #55505d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55505d to the mixer and play with it.