Hex #33377d or rgb(51,55,125) in RGB space is the tint of violet. It has hue angle of 236.76 degrees, value = 49 and saturation = 59. #33377d can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 2 drops of cyan, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #33377d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #33377d to the mixer and play with it.