Hex #55b2cc or rgb(85,178,204) in RGB space is the tint of bluish cian. It has hue angle of 193.11 degrees, value = 80 and saturation = 58. #55b2cc can be obtained by mixing 4 colors: 3 drops of blue, 5 drops of cyan, 5 drops of white, 2 drops of black.
Nearest safe hex - #6699cc. Below you can see the block with #55b2cc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b2cc to the mixer and play with it.