blue colors in URL latex code example
Example: change the color of the description of a url latex
\documentclass{article}
\usepackage{xcolor}
\usepackage[colorlinks = true,
linkcolor = blue,
urlcolor = blue,
citecolor = blue,
anchorcolor = blue]{hyperref}
\newcommand{\MYhref}[3][blue]{\href{#2}{\color{#1}{#3}}}%
\begin{document}
Here is \MYhref{http://www.google.com}{Google} and \MYhref{http://www.yahoo.com}{Yahoo!}.
Here is \MYhref[brown]{http://www.google.com}{Google} and \MYhref[red]{http://www.yahoo.com}{Yahoo!}.
\end{document}