Hex #3b8ab7 or rgb(59,138,183) in RGB space is the tint of bluish cian. It has hue angle of 201.77 degrees, value = 72 and saturation = 68. #3b8ab7 can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 5 drops of cyan, 1 drop of white.
Nearest safe hex - #3399cc. Below you can see the block with #3b8ab7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b8ab7 to the mixer and play with it.