Hex #39aeb4 or rgb(57,174,180) in RGB space is the tint of cyan. It has hue angle of 182.93 degrees, value = 71 and saturation = 68. #39aeb4 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 2 drops of blue, 5 drops of cyan.
Nearest safe hex - #3399cc. Below you can see the block with #39aeb4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39aeb4 to the mixer and play with it.