Hex #5594b9 or rgb(85,148,185) in RGB space is the tint of bluish cian. It has hue angle of 202.20 degrees, value = 73 and saturation = 54. #5594b9 can be obtained by mixing 4 colors: 2 drops of blue, 1 drop of cyan, 2 drops of white, 1 drop of black.
Nearest safe hex - #6699cc. Below you can see the block with #5594b9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5594b9 to the mixer and play with it.