"Why are normal maps blue?"
Normal maps are blue because, within the visible spectrum of light, blue is closest to ultaviolets (UVs) light, and your UVs go on top of your normal map (purples) so it makes sense they're next to each other
"Why are normal maps blue?"
Normal maps are blue because, within the visible spectrum of light, blue is closest to ultaviolets (UVs) light, and your UVs go on top of your normal map (purples) so it makes sense they're next to each other