Hex #8bb9c9 or rgb(139,185,201) in RGB space is the tint of bluish cian. It has hue angle of 195.48 degrees, value = 79 and saturation = 31. #8bb9c9 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of blue, 4 drops of cyan, 4 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #8bb9c9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8bb9c9 to the mixer and play with it.