Hex #20324b or rgb(32,50,75) in RGB space is the tint of blue. It has hue angle of 214.88 degrees, value = 29 and saturation = 57. #20324b can be obtained by mixing 3 colors: 2 drops of blue, 1 drop of white, 5 drops of black.
Nearest safe hex - #333333. Below you can see the block with #20324b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #20324b to the mixer and play with it.