Hex #554856 or rgb(85,72,86) in RGB space is the tint of magenta. It has hue angle of 295.71 degrees, value = 34 and saturation = 16. #554856 can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 2 drops of green, 1 drop of black.
Nearest safe hex - #663366. Below you can see the block with #554856 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554856 to the mixer and play with it.