Hex #333b56 or rgb(51,59,86) in RGB space is the tint of blue violet. It has hue angle of 226.29 degrees, value = 34 and saturation = 41. #333b56 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 5 drops of blue, 3 drops of black.
Nearest safe hex - #333366. Below you can see the block with #333b56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #333b56 to the mixer and play with it.