Hex #71b4e3 or rgb(113,180,227) in RGB space is the tint of blue. It has hue angle of 204.74 degrees, value = 89 and saturation = 50. #71b4e3 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 3 drops of cyan, 3 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #71b4e3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #71b4e3 to the mixer and play with it.