Hex #55a6c7 or rgb(85,166,199) in RGB space is the tint of bluish cian. It has hue angle of 197.37 degrees, value = 78 and saturation = 57. #55a6c7 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 1 drop of blue, 5 drops of cyan.
Nearest safe hex - #6699cc. Below you can see the block with #55a6c7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a6c7 to the mixer and play with it.