Why does Godzilla light blue?

Why does Godzilla light blue? Fire breath. Godzilla fires his Atomic Breath Godzilla’s atomic breath, sometimes called a heat ray or heat beam, is much more powerful than fire and is typically blue in color, and is usually regarded as stronger when red or orange.

Fire breath. Godzilla fires his Atomic Breath Godzilla’s atomic breath, sometimes called a heat ray or heat beam, is much more powerful than fire and is typically blue in color, and is usually regarded as stronger when red or orange.