We usually meet color spaces as a set of sliders. Three neat numbers suggest a tidy little cube. But the colors our screens can display form a much stranger volume, and every way of slicing it tells a different story.
This page is only here to test the transition from a loose object into focused reading.A shape, not a list
Imagine every visible color suspended somewhere in a room. Brightness lifts it up and down. Hue walks around the outside. Chroma pushes away from a quiet gray center. The result is less like a box and more like a warped, colorful fruit.
That mental model changes how a picker should feel. Instead of editing unrelated channels, we can move through a place, preserving the quality we care about while changing another.
The useful part
This is a design stub, not a finished essay. It demonstrates that article previews can leave the spatial notebook and open into a quieter, linear reading surface while retaining the same paper, ink, and annotation language.