Water and ice have the same intrinsic color: blue. Water and ice absorb
red light, and we see the blue light that both transmit. The true
nature of this color is only apparent through multiple meters. A glass
of water does not look blue, and an ice cube does not look blue to us.
However, the Caribbean and certain glaciers are obviously deep blue.
For more information on this, you can check out .
(published on 10/22/2007)