Hex #333456 or rgb(51,52,86) in RGB space is the tint of violet. It has hue angle of 238.29 degrees, value = 34 and saturation = 41. #333456 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of magenta, 4 drops of blue, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #333456 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #333456 to the mixer and play with it.