Alex Sinclair

Born on 2 December 1968 in Mexico, Alex Sinclair has established himself as one of the most prolific colorists in mainstream American comics, with credits spanning thirty years of continuous work from 1996 onward. He is perhaps best recognized for his long-running collaboration with penciler Jim Lee and inker Scott Williams, a partnership that produced some of the most visually striking superhero work of the modern era.

Over the course of his career, Sinclair has contributed coloring to more than 1,400 issues across a wide range of titles. His most frequently credited work includes runs on Batman, Superman, Green Lantern, Harley Quinn, and the ambitious weekly series 52, as well as Kurt Busiek's Astro City — a notably diverse portfolio that demonstrates his comfort across both gritty, high-stakes superhero storytelling and more character-driven narratives.

Sinclair's approach to color is closely associated with a bold, cinematic palette that complements dynamic linework particularly well, making him a natural fit for the detail-heavy style that Lee and Williams brought to flagship DC Comics projects. His consistency and output over three decades have made him a quietly indispensable figure in contemporary comics production, even if colorists as a craft category rarely receive the public attention afforded to writers or pencilers. He remains active in the industry as of the mid-2020s.