Hex #99bfd5 or rgb(153,191,213) in RGB space is the tint of bluish cian. It has hue angle of 202.00 degrees, value = 84 and saturation = 28. #99bfd5 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of cyan, 1 drop of green, 4 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #99bfd5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99bfd5 to the mixer and play with it.