Blue may be a universally beloved color for interiors, but it encompasses a vast number of different hues and tones, and that includes the highly complex, hotly-debated, and hard-to-define shade ...

Arizona is known for having gorgeous sunsets because of the climate conditions. But do you know what the rarest sunset colors are? Here's the science.

It’s widely accepted that there are seven visible colours of the rainbow: red, orange, yellow, green, blue, indigo, violet. But every person experiences those colours differently - so in that ...

indigo (blue-violet), and violet. In this activity, you can make your own rainbow. Set the jar on a windowsill or a table in front of the window. Look for the jar's shadow in front of the jar.

You can use a prism to split (or disperse) white light into a spectrum of colours: red, orange, yellow, green, blue, indigo and violet. Dispersed means that the colours are separated out.