Hex #555e98 or rgb(85,94,152) in RGB space is the tint of blue violet. It has hue angle of 231.94 degrees, value = 60 and saturation = 44. #555e98 can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 1 drop of cyan, 1 drop of white.
Nearest safe hex - #666699. Below you can see the block with #555e98 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #555e98 to the mixer and play with it.