Hex #55a6dc or rgb(85,166,220) in RGB space is the tint of blue. It has hue angle of 204.00 degrees, value = 86 and saturation = 61. #55a6dc can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of blue, 4 drops of cyan, 3 drops of white.
Nearest safe hex - #6699cc. Below you can see the block with #55a6dc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a6dc to the mixer and play with it.