Hex #55bac7 or rgb(85,186,199) in RGB space is the tint of cyan. It has hue angle of 186.84 degrees, value = 78 and saturation = 57. #55bac7 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of blue, 3 drops of cyan, 2 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #55bac7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55bac7 to the mixer and play with it.