An Yves Klein painting featuring his trademark bluest-of-blue pigment will go to auction as a highlight of Christie’s evening sale of postwar and contemporary art in New York on November 13. The work ...

British artist Stuart Semple has been ordered by a French court to pay €16,000 ($18,200) in damages for selling a paint he called Easy Klein—a vivid blue he spent a decade developing as a tribute to ...

A gallery shows works with roots in performance art, and a film that documents their creation. By Deborah Solomon The word “decorative,” with its evocation of surfacey dazzle, is often a put-down in ...

There is no other shade of blue with a history quite like it. International Klein Blue ® (IKB ®), started as a vision in the eyes of Yves Klein, a young color enthusiast, soon to become a ...