Hex #393c68 or rgb(57,60,104) in RGB space is the tint of violet. It has hue angle of 236.17 degrees, value = 41 and saturation = 45. #393c68 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 1 drop of white, 3 drops of black.
Nearest safe hex - #333366. Below you can see the block with #393c68 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #393c68 to the mixer and play with it.