hypersetup{urlcolor=blue}

usepackage{hyperref}
hypersetup{
     colorlinks,
     urlcolor    = blue
}

documentclass{beamer}
usetheme{Warsaw}

usepackage{hyperref}
hypersetup{
     colorlinks,
     urlcolor    = blue
}
usepackage{color}
urlstyle{same}

%%% The title pape
title{Title}

author{Author}


begin{document}

begin{frame}[noframenumbering, plain]%[shrink=20]
    titlepage
end{frame}

begin{frame}{Outline}
    tableofcontents[currentsection, currentsubsection, sectionstyle=show/show, subsectionstyle=show/show/show]
end{frame}


section{section 1}
begin{frame}[fragile]{URL color}
URL color: href{http://example.com/}{Text 1}
end{frame}

section{section 2}
begin{frame}[fragile]{URL color}
URL color: href{http://example.com/}{Text 1}
end{frame}

end{document}