Hex #55c5d5 or rgb(85,197,213) in RGB space is the tint of bluish cian. It has hue angle of 187.50 degrees, value = 84 and saturation = 60. #55c5d5 can be obtained by mixing 4 colors: 3 drops of blue, 4 drops of cyan, 1 drop of green, 4 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #55c5d5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55c5d5 to the mixer and play with it.