Hex #39485f or rgb(57,72,95) in RGB space is the tint of blue. It has hue angle of 216.32 degrees, value = 37 and saturation = 40. #39485f can be obtained by mixing 3 colors: 2 drops of blue, 2 drops of white, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #39485f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39485f to the mixer and play with it.