Hex #39b0d0 or rgb(57,176,208) in RGB space is the tint of bluish cian. It has hue angle of 192.72 degrees, value = 82 and saturation = 73. #39b0d0 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 5 drops of cyan, 1 drop of white.
Nearest safe hex - #3399cc. Below you can see the block with #39b0d0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39b0d0 to the mixer and play with it.