Hex #89b6e5 or rgb(137,182,229) in RGB space is the tint of blue. It has hue angle of 210.65 degrees, value = 90 and saturation = 40. #89b6e5 can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 4 drops of cyan, 5 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #89b6e5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89b6e5 to the mixer and play with it.