There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

To color these pieces of silk with aniline blue dye, Gracile Roxas had to do her homework. Roxas, a textile conservator who was then a master’s student at the University of Glasgow, wanted to ...

Whether it’s the ultramarine of an Yves Klein masterpiece or the faded chambray of a shirt worn soft over decades, blue sets a certain tone. A moody navy can provide a dose of quiet luxury, while a ...

The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much of a show. Among the peacock, the toucan, and the macaw, there’s a ...

Color blindness, or color vision deficiency, causes a person to see colors differently from most other people. There are several types of color blindness. Color vision deficiency or loss has multiple ...