Blue

Blue may refer to any of the following:

1. Blue is a color that resembles the day sky. For example, this text is blue. As an HTML (hypertext markup language) color code, blue is represented as #0000FF or #00F in CSS (Cascading Style Sheets) shorthand, which is hexadecimal for 0 red, 0 green, and 255 blue. The image shows an example of the blue color code with the RGB (Red, Green, and Blue), HSL (Hue, Saturation, and Lightness), and that it's a web safe color.

2. With color-coded ports, blue is the color used to identify the VGA (Video Graphics Array) port for a VGA cable connected to a monitor. See our color-coded page for further information and other color-coded colors.

Azure, Blue light, Bluesky, Color, Color terms, Cyan, Indigo