Ozone has an absorption / emission band in the range of blue, so that is how we'd see it with our eyes... were it thick enough to more than add a hint of blue to our sky.It very strongly absorbs in UV-B and more energetic, and over a narrow band in the far infrared.zone has an absorption / emission band in the range of blue, so that is how we'd see it with our eyes... were it thick enough to more than add a hint of blue to our sky.