Hex #80d5ee or rgb(128,213,238) in RGB space is the tint of bluish cian. It has hue angle of 193.64 degrees, value = 93 and saturation = 46. #80d5ee can be obtained by mixing 3 colors: 2 drops of blue, 3 drops of cyan, 5 drops of white.
Nearest safe hex - #99ccff. Below you can see the block with #80d5ee color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80d5ee to the mixer and play with it.