Hex #5bc0d5 or rgb(91,192,213) in RGB space is the tint of bluish cian. It has hue angle of 190.33 degrees, value = 84 and saturation = 57. #5bc0d5 can be obtained by mixing 4 colors: 4 drops of blue, 4 drops of cyan, 1 drop of green, 5 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #5bc0d5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bc0d5 to the mixer and play with it.