Hex #89b6cb or rgb(137,182,203) in RGB space is the tint of bluish cian. It has hue angle of 199.09 degrees, value = 80 and saturation = 33. #89b6cb can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 4 drops of cyan, 5 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #89b6cb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89b6cb to the mixer and play with it.