Hex #334566 or rgb(51,69,102) in RGB space is the tint of blue violet. It has hue angle of 218.82 degrees, value = 40 and saturation = 50. #334566 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of blue, 2 drops of cyan, 3 drops of black.
Nearest safe hex - #333366. Below you can see the block with #334566 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #334566 to the mixer and play with it.