Hex #396472 or rgb(57,100,114) in RGB space is the tint of bluish cian. It has hue angle of 194.74 degrees, value = 45 and saturation = 50. #396472 can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of green, 2 drops of white, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #396472 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #396472 to the mixer and play with it.