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Articles from the ColorSift team about color, design, and more.

The Accident That Made Prussian Blue: How a Ruined Red Dye Colored a Wave, a Blueprint, and an Antidote
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Julio Song

Designer and developer

The Accident That Made Prussian Blue: How a Ruined Red Dye Colored a Wave, a Blueprint, and an Antidote

Around 1706, a ruined batch of red dye is said to have produced Prussian blue. Three centuries later, the same pigment shows up in Hokusai's Great Wave, the invention of the blueprint, and a modern antidote for radiation poisoning.

Blue Pills Make You Sleepy. Red Ones Wake You Up. The Medicine Inside Can Be Identical.
Read article about Blue Pills Make You Sleepy. Red Ones Wake You Up. The Medicine Inside Can Be Identical.

Julio Song

Designer and developer

Blue Pills Make You Sleepy. Red Ones Wake You Up. The Medicine Inside Can Be Identical.

Decades of drug trials show that the color of a pill changes how sedated, alert, or reassured patients say they feel, even when the tablet inside is chemically the same. Here is what the research actually supports, and where the pharmaceutical industry took it further.