Reference manual/Color library
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COLOR USAGE GUIDE · base

blue.

A case-sensitive color name from the built-in xcolor palette.

#0000FFA little color.
A lot of possibility.
blue · base

Color specification

Color set
base
Native model
rgb
Native values
0,0,1
Screen hex
#0000FF

Screen values are approximate. CMYK previews use xcolor’s conversion; printed output depends on your driver and color profile.

\definecolor{myblue}{rgb}{0,0,1}

Use blue in your document

1. Load the color set

Add this to your preamble before \begin{document}.

\usepackage{xcolor}

2. Color some text

Apply color to a word, sentence, or heading.

\textcolor{blue}{A little color goes a long way.}
Preview text in simulator

Add a background

Place a colored box behind a small piece of text.

\colorbox{blue!20}{Highlighted text}
Preview background in simulator

Make a lighter shade

Mix 40% blue with 60% white.

\colorlet{myShade}{blue!40}
\textcolor{myShade}{A softer shade}
Open in color mixer
Explore more xcolor commands