This is a fact that the black color absorbs the maximum light, you will feel more heat wearing a black T-shirt than wearing a red one. Despite this we find that the blue colored solar panels are more prevalent than the black ones
The silicon is generally used in making the solar panels. It is a non-metallic element with properties of absorbing most of the visible light and produce electricity.
There are two kinds of the solar panels:
The manufacturing process along with coating of the anti-reflective layer give blue color to the poly-crystalline solar panels.