Hex #5b8dd5 or rgb(91,141,213) in RGB space is the tint of blue. It has hue angle of 215.41 degrees, value = 84 and saturation = 57. #5b8dd5 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of blue, 5 drops of cyan, 2 drops of white.
Nearest safe hex - #6699cc. Below you can see the block with #5b8dd5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b8dd5 to the mixer and play with it.