\setbeamercolor{alerted text}{fg=hsr-mauve}
\setbeamercolor{background canvas}{bg=white}

% blocks body
\setbeamercolor{block body}{bg=hsr-lightgrey20}
\setbeamercolor{block body example}{bg=hsr-lightgrey20}
\setbeamercolor{block body alerted}{bg=hsr-lightgrey20}

% block titles
\setbeamercolor{block title}{bg=hsr-blue, fg=white}
\setbeamercolor{block title alerted}{bg=hsr-mauve80, fg=white}
\setbeamercolor{block title example}{bg=hsr-lakegreen, fg=white}

% title and text 
\setbeamercolor{title}{bg=white, fg=hsr-black}
\setbeamercolor{titlelike}{bg=hsr-blue, fg=white}

\setbeamercolor{frametitle}{fg=white}
\setbeamercolor{item projected}{fg=white}

\setbeamercolor{normal text}{fg=hsr-black}

\setbeamercolor{palette sidebar primary}{use=normal text,fg=normal text.fg}
\setbeamercolor{palette sidebar quaternary}{use=structure,fg=structure.fg}
\setbeamercolor{palette sidebar secondary}{use=structure,fg=structure.fg}
\setbeamercolor{palette sidebar tertiary}{use=normal text,fg=normal text.fg}

\setbeamercolor{fine separation line}{}
\setbeamercolor{separation line}{}

% structures (bullet points etc)
\setbeamercolor{structure}{bg=hsr-lightgrey20, fg=hsr-blue}

% sidebar stuff
\setbeamercolor{sidebar}{bg=hsr-blue}
\setbeamercolor{sidebar}{parent=palette primary}

\setbeamercolor{section in sidebar}{fg=hsr-black}
\setbeamercolor{section in sidebar shaded}{fg=hsr-black40}
\setbeamercolor{subsection in sidebar}{fg=hsr-black}
\setbeamercolor{subsection in sidebar shaded}{fg=hsr-black40}