Cobalt blue is a blue pigment made by sintering cobalt(II) oxide with aluminium(III) oxide at 1200 °C. Chemically, cobalt blue pigment is cobalt(II) oxide-aluminium oxide, or cobalt(II) aluminate, CoAl₂O₄. From Wikipedia
Volcanic Red, Cobalt Blue, and Sterling Silver sideplates to be sold at $54.99, with matching DualSense controllers also planned.
