Hex #5587b2 or rgb(85,135,178) in RGB space is the tint of blue. It has hue angle of 207.74 degrees, value = 70 and saturation = 52. #5587b2 can be obtained by mixing 4 colors: 4 drops of magenta, 1 drop of blue, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #669999. Below you can see the block with #5587b2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5587b2 to the mixer and play with it.