Hue

Hue is a hard-hitting puzzle platformer where you change the hue of the world and create cracks when colors clash. In this world, everyone sees in shades of gray. Anne, a researcher who specializes in color theory, has developed a mysterious ring that gives her the ability to perceive and change colors. After an argument with her research assistant, she disappears into a color void. You take on the role of Hue, Anne's son, who discovers fragments of his missing mother's research and learns to perceive and change colors for the first time.