Hex #554795 or rgb(85,71,149) in RGB space is the tint of purple violet. It has hue angle of 250.77 degrees, value = 58 and saturation = 52. #554795 can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of blue, 3 drops of cyan, 3 drops of black.
Nearest safe hex - #663399. Below you can see the block with #554795 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #554795 to the mixer and play with it.