Hex #89abcb or rgb(137,171,203) in RGB space is the tint of blue. It has hue angle of 209.09 degrees, value = 80 and saturation = 33. #89abcb can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of cyan, 5 drops of white, 2 drops of black.
Nearest safe hex - #9999cc. Below you can see the block with #89abcb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89abcb to the mixer and play with it.