Hex #39526d or rgb(57,82,109) in RGB space is the tint of blue. It has hue angle of 211.15 degrees, value = 43 and saturation = 48. #39526d can be obtained by mixing 4 colors: 4 drops of red, 4 drops of blue, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #39526d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39526d to the mixer and play with it.