Hex #89a0be or rgb(137,160,190) in RGB space is the tint of blue. It has hue angle of 213.96 degrees, value = 75 and saturation = 28. #89a0be can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of cyan, 2 drops of green, 3 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #89a0be color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89a0be to the mixer and play with it.