Hex #55a2bd or rgb(85,162,189) in RGB space is the tint of bluish cian. It has hue angle of 195.58 degrees, value = 74 and saturation = 55. #55a2bd can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of cyan, 2 drops of white, 2 drops of black.
Nearest safe hex - #6699cc. Below you can see the block with #55a2bd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a2bd to the mixer and play with it.