Hex #396885 or rgb(57,104,133) in RGB space is the tint of blue. It has hue angle of 202.89 degrees, value = 52 and saturation = 57. #396885 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of blue, 2 drops of cyan, 1 drop of green.
Nearest safe hex - #336699. Below you can see the block with #396885 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #396885 to the mixer and play with it.