The Problem of Color is a subset of the Hard Problem of Consciousness. Both are uncharted territory. Maybe one day we'll have a half-decent theory of color. When that day comes, it will probably bud-off and begin a field of study distinct from "philosophy proper". Just like math and science budded-off. In the meantime, the only thing we can do is imagine and philosophize. Because we don't understand how to even investigate the problem, let alone solve it. We're still at the stage analogous to when the Ancient Greeks were debating whether matter is continuous or discrete. "Nobody knows for sure, but matter sure feels continuous to me."
The least we can do is demarcate our ignorance. Which is why blogposts like this exist. So when you (essentially) say "Our current theory of optics sounds perfectly satisfactory", you are defending the delusion the blogpost meant to correct. My two previous comments aren't meant to contribute a theory of color, but to make obvious that optics and color are not the same thing.