Hex #a2b3b9 or rgb(162,179,185) in RGB space is the tint of bluish cian. It has hue angle of 195.65 degrees, value = 73 and saturation = 12. #a2b3b9 can be obtained by mixing 3 colors: 3 drops of red, 4 drops of cyan, 4 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #a2b3b9 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a2b3b9 to the mixer and play with it.