because the clouds are showing their underwear. they can change them
blue
the sky is black on Mercury the sky is green on Venus the sky is blue on Earth the sky is blue on Mars the sky is yellow on Jupiter the sky is blue on Saturn the sky is turquoise on Uranus the sky is blue on Neptune Pluto's sky color is unknown (different websites say different colors, so these colors might not be completely true, check related links if you want to check my resources)
blue and white
If you have a regular blue, say, a royal blue, then mix it with white to get sky blue.
the true color of sky is purple its because our eyes is friendly in color blue that is why we look at the sky blue. but it is totally purple.
blue
The colors you mix with sky blue to get navy blue would be a dark blue or a black. These will make a navy blue.
the sky is black on Mercury the sky is green on Venus the sky is blue on Earth the sky is blue on Mars the sky is yellow on Jupiter the sky is blue on Saturn the sky is turquoise on Uranus the sky is blue on Neptune Pluto's sky color is unknown (different websites say different colors, so these colors might not be completely true, check related links if you want to check my resources)
blue and white
If you have a regular blue, say, a royal blue, then mix it with white to get sky blue.
indigo,baby blue,sky,aqua and dark blue!
Onyx and Sky Blue.
black and sky blue
the sky is blue because the suns rays are different colors and the majority that get through our atmosphere are blue.
Actually, The sky is many colors, but it usually looks blue because human eyes are more sensitive to blue.
the true color of sky is purple its because our eyes is friendly in color blue that is why we look at the sky blue. but it is totally purple.
sky-blue and white