Blue flowers can work with any garden aesthetic as long as you know which other plants to pair them with. Learn how to style ...

By stimulating thousands of individual cone cells, researchers made volunteers see a blue-green color of "unprecedented ...

The transgender pride flag has five stripes with alternating colors – a single white stripe in the middle and alternating light blue and pink stripes above and below it. The blue and pink colors ...

Popular Mechanics reports that purple is a “pigment of your imagination”: The human eye doesn’t actually see purple.