Hex #20484b or rgb(32,72,75) in RGB space is the tint of cyan. It has hue angle of 184.19 degrees, value = 29 and saturation = 57. #20484b can be obtained by mixing 4 colors: 2 drops of blue, 1 drop of green, 1 drop of white, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #20484b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #20484b to the mixer and play with it.