I'm not making a point; I'm asking a question. If the light from the Sun were "from yellow to red", what would trigger our blue photoreceptors? And no, I don't

I'm not making a point; I'm asking a question. If the light from the Sun were "from yellow to red", what would trigger our blue photoreceptors? And no, I don't understand your point. I don't see what it has to do with yellow-red light.