hyper link in LaTex

\usepackage[colorlinks=true,urlcolor=blue]{hyperref}

\href{http://www.lyx.org}{\textcolor[rgb]{0.00,0.00,1.00}{LyX-Homepage}}

\href{mailto:abc@lyx.abc}{my email adress}

\href{http://www.lyx.org}{\texttt{\textcolor[rgb]{0.00,0.00,1.00}{http://www.espn.com/$\sim$titans}}}

or

\url{http://www.espn.com/~titans}