Question

what is blue colour

Answer 1

Answer:

It

Explanation:

Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model. It lies between violet and green on the spectrum of visible light. The eye perceives blue when observing light with a dominant wavelength between approximately 450 and 495 nanometres.

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Answer 2

answer;

something that is blue is the colour of the sky on a sunny day

example;

there were swallows in the cloudless blue sky

she fixed her pale blue eyes on her father's.

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