11 July 2026

International Klein Blue: A Stunning Short Film About Yves Klein's Iconic Colour

 

There are very few artists whose names have become inseparable from a single colour. Mention blue, however, and many people will think immediately of Yves Klein, whose obsession with an intense ultramarine hue gave the world International Klein Blue (IKB).

This beautifully crafted live-action short is Jan Hellwich's thesis film at Filmakademie Baden-Württemberg. Inspired by Klein's own diary entries and writings, it explores the artist's conviction that blue was far more than a colour: it was the embodiment of the infinite, found in the endless meeting of sea and sky.

The imagery is glorious. Manuel Villasante Ayuso, Voicu Dumitras and Finn Fluche are wonderfully cast, moving through sun-drenched landscapes where the dazzling blue sky becomes as important as the characters themselves. The cinematography perfectly complements Klein's poetic reflections, including his delightfully eccentric complaint that birds flying across the sky were making holes in his greatest work of art.

Part philosophy, part visual poem, this is an assured and atmospheric debut from Hellwich, and a fitting tribute to one of modern art's most distinctive figures.

Lapis Lazuli: How the World's Most Precious Blue Pigment Became Ultramarine

Lapis lazuli is the semi-precious stone from which the pigment ultramarine is made.  The relationship works like this – the mineral Lapis lazuli contains lazurite.  There is evidence that it was mined in the mountains of Afghanistan as long ago as the 7570 BC. For centuries, artists ground lapis lazuli into powder and then used an elaborate purification process to separate the blue lazurite from the other minerals. The resulting pigment - natural ultramarine was one of the most expensive pigments ever used and often cost more than gold, and appeared in many paintings of the renaissance, notably to form the gorgeous blue of the robes of the Virgin Mary.

This video explores the history, science and artistic importance of lapis lazuli, the rare blue stone used to create the pigment natural ultramarine. The presenter visits artist and historian David Margus, who demonstrates how the stone is transformed into pigment by crushing it into a fine powder. As the rock is broken apart, the sulphur within it becomes apparent, and we learn that its unusual chemistry is responsible for the brilliant blue colour.  I wanted a valuation of the great lump of Lapis lazuli featured in the video but, alas, that was not forthcoming.  Regardless, this is very interesting!