[Tex/LaTex] Set color of customized title page \usebeamerfont{author,institute} sections only

beamer

For the following Beamer Code I would like to change only the color of the Author and Institute sections only to black. And leave the others blue. How can I achieve this?

Thanks
R

\documentclass{beamer}
\defbeamertemplate*{title page}{customized}[1][]
{
\usebeamerfont{title}\usebeamercolor[fg]{title}\inserttitle\par
\bigskip
\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle\par
\bigskip
 \usebeamerfont{author}\insertauthor\par
\bigskip
\usebeamerfont{institute}{\tiny \insertinstitute}\par
\bigskip
\usebeamerfont{date}\insertdate\par
\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic
}

\centering

\title{Blah Blah Blah}
\subtitle{Blah Blah Blah Blah}
\author{Someone}
\institute[University of]{

\inst{1}%
 Department of Stuff\\
 University of Someplace
 \and
\inst{2}%
 Department of Stuff\\
 University of Somplace~\\
}
\date{\today}
\setbeamertemplate{navigation symbols}{}
\begin{document}
\maketitle
\end{document}

Best Answer

And here's a solution à la beamer. The simplest beamer solution is to simply change the font color before the \insertauthor command and then change it back before the \insertdate

Use \usebeamercolor[black]{} to change to black and then \usebeamercolor[fg]{title} to change the color back (to the same color as the title).

\documentclass{beamer}
\defbeamertemplate*{title page}{customized}[1][]
{
\usebeamerfont{title}\usebeamercolor[fg]{title}\inserttitle\par
\bigskip
\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle\par
\bigskip
 \usebeamerfont{author}\usebeamercolor[black]{}\insertauthor\par
\bigskip
\usebeamerfont{institute}{\tiny \insertinstitute}\par
\bigskip
\usebeamerfont{date}\usebeamercolor[fg]{title}\insertdate\par
\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic
}

\centering

\title{Blah Blah Blah}
\subtitle{Blah Blah Blah Blah}
\author{Someone}
\institute[University of]{

\inst{1}%
 Department of Stuff\\
 University of Someplace
 \and
\inst{2}%
 Department of Stuff\\
 University of Somplace~\\
}
\date{\today}
\setbeamertemplate{navigation symbols}{}
\begin{document}
\maketitle
\end{document}

Result