Hex #89b3c4 or rgb(137,179,196) in RGB space is the tint of bluish cian. It has hue angle of 197.29 degrees, value = 77 and saturation = 30. #89b3c4 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 2 drops of green, 4 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #89b3c4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89b3c4 to the mixer and play with it.