RGB color is the mainstream in tools and software on the web, CMYK is the mainstream in printed matter, but the first three primary colors learned at school are RYB color model of red · yellow · blue.

When I learned about colors in grade school everything started with red, yellow, and blue and getting fancier colors was easy. I mixed some blue into my yellow to get green, or into red to get purple, ...

If you've ever struggled to develop an effective color scheme for a Web site or wondered why banks, corporations, and financial institutions always bathe their sites in blue, you're not alone. Most ...