Hex #89a9c4 or rgb(137,169,196) in RGB space is the tint of blue. It has hue angle of 207.46 degrees, value = 77 and saturation = 30. #89a9c4 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of blue, 3 drops of cyan, 5 drops of white.
Nearest safe hex - #9999cc. Below you can see the block with #89a9c4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89a9c4 to the mixer and play with it.