beamerthemepalette.sty

\ProvidesPackage{beamerthemepalette}

\RequirePackage{tcolorbox}

\RequirePackage{pdftexcmds}
\RequirePackage{kvoptions}
\DeclareStringOption[blue]{colorscheme}
\ProcessKeyvalOptions*

% col_text:     color of default text
% col_title:    color text in header and footer and block titles

% col_bg:       empty space background
% col_titlebg:  background of header footer and block titles
% col_blockbg   background of blocks

% col_lines:    color of lines

\ifnum\pdf@strcmp{\beamerthemepalette@colorscheme}{blue}=0%
  \definecolor{col_bg}{HTML}{e5e5e5}

  \definecolor{col_text}{HTML}{040615}
  \definecolor{col_title}{HTML}{ffffff}
  \definecolor{col_lines}{HTML}{4776b9}
  
  \definecolor{col_titlebg}{HTML}{144182}
  \definecolor{col_blockbg}{HTML}{b7ceea}
\fi%

\ifnum\pdf@strcmp{\beamerthemepalette@colorscheme}{green}=0%
  \definecolor{col_bg}{HTML}{F3E6D9}

  \definecolor{col_text}{HTML}{222222}
  \definecolor{col_title}{HTML}{ffffff}
  \definecolor{col_lines}{HTML}{7bd74a}
  
  \definecolor{col_titlebg}{HTML}{289900}
  \definecolor{col_blockbg}{HTML}{dace8c}
\fi%

\ifnum\pdf@strcmp{\beamerthemepalette@colorscheme}{red}=0%
  \definecolor{col_bg}{RGB}{244,231,218}

  \definecolor{col_text}{HTML}{30282f}
  \definecolor{col_title}{HTML}{ffffff}
  \definecolor{col_lines}{HTML}{B73141}
  
  \definecolor{col_titlebg}{HTML}{691D35}
  \definecolor{col_blockbg}{HTML}{D0D7A6}
\fi%

\ifnum\pdf@strcmp{\beamerthemepalette@colorscheme}{goblue}=0%
  \definecolor{col_bg}{HTML}{ffffff}
 
  \definecolor{col_text}{HTML}{30282f} 
  \definecolor{col_title}{HTML}{ffcb05}      % maize
  \definecolor{col_lines}{HTML}{B5985A}

  \definecolor{col_titlebg}{HTML}{00274c}    % blue
  \definecolor{col_blockbg}{HTML}{eff0f1}
\fi%

\ifnum\pdf@strcmp{\beamerthemepalette@colorscheme}{caltech}=0%
  \definecolor{col_bg}{HTML}{eff0f1}

  \definecolor{col_text}{HTML}{111111}
  \definecolor{col_title}{HTML}{ffffff}
  \definecolor{col_lines}{HTML}{76777B}
  
  \definecolor{col_titlebg}{HTML}{FF6C0C}    % Caltech orange
  \definecolor{col_blockbg}{HTML}{C8C8C8}
\fi%

\newcommand{\botLeftVar}{}
\newcommand{\footLeft}[1]{\renewcommand{\botLeftVar}{#1}}

\newcommand{\botMidVar}{}
\newcommand{\footMid}[1]{\renewcommand{\botMidVar}{#1}}

\newcommand{\botRightVar}{}
\newcommand{\footRight}[1]{\renewcommand{\botRightVar}{#1}}

\newlength\columnheight
\linespread{1.25}

\mode<presentation>

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%% STYLING %%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%% COLORS %%

% Global
\setbeamercolor*{normal text}{fg=col_text, bg=col_bg}
\setbeamercolor*{separation line}{bg=col_lines}

% Header/footer
\setbeamercolor{headfoot}{fg=col_title, bg=col_titlebg}

% Captions
\setbeamercolor{caption name}{fg=col_text}
\setbeamercolor{caption}{fg=col_text}

% Itemize
\setbeamertemplate{itemize items}{\color{col_titlebg}$\blacktriangleright$}
\setbeamertemplate{navigation symbols}{}  % no navigation on a poster

%% FONTS %%

% Header
\setbeamerfont{title in headline}{family=\rmfamily,series=\bfseries,size=\Huge}
\setbeamerfont{author in headline}{family=\rmfamily,series=\mdseries,size=\Large}

% Footer
\setbeamerfont{footline}{family=\rmfamily,series=\bfseries,size=\large}

% Captions
\setbeamerfont{caption name}{family=\sffamily,series=\bfseries,size=\normalsize}
\setbeamerfont{caption}{family=\sffamily,series=\mdseries,size=\normalsize}

%% BLOCKS %%

\setbeamertemplate{block begin}{
  \begin{tcolorbox}[
    arc=1ex, 
    boxrule=0.3ex, 
    titlerule=0ex,
    toptitle=1ex, 
    bottomtitle=1ex, 
    boxsep=1.2ex,
    coltitle=col_title,
    colbacktitle=col_titlebg, 
    coltext=col_text, 
    colback=col_blockbg, 
    colframe=col_lines, 
    fonttitle=\bfseries\large,
    fontupper=\mdseries,
    title=\insertblocktitle]
}

\setbeamertemplate{block end}{
  \end{tcolorbox}
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%% HEADLINE %%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\setbeamertemplate{headline}{  
  \leavevmode
  \begin{beamercolorbox}[wd=\paperwidth,colsep=10ex]{headfoot}
    \begin{columns}
      \begin{column}{.05\paperwidth}
      \end{column}
      \begin{column}{.7\paperwidth}
        \raggedright
        \usebeamerfont{title in headline}\inserttitle\\[1ex]
        \usebeamerfont{author in headline}\insertauthor\\[1ex]
      \end{column}
      \begin{column}{.2\paperwidth}
        \raggedleft
        \insertinstitute
      \end{column}
      \begin{column}{.05\paperwidth}
      \end{column}
    \end{columns}
  \end{beamercolorbox}

  \begin{beamercolorbox}[wd=\paperwidth]{separation line}
    \rule{0pt}{0.6ex}
  \end{beamercolorbox}
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%% FOOTLINE %%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\setbeamertemplate{footline}{
  \begin{beamercolorbox}[wd=\paperwidth]{separation line}
    \rule{0pt}{0.3ex}
  \end{beamercolorbox}

  \begin{beamercolorbox}[wd=\paperwidth]{headfoot}%
  \begin{columns}
    \begin{column}{.02\paperwidth}
    \end{column}
    \begin{column}{.96\paperwidth}\usebeamerfont{footline}
      \botLeftVar
      \hfill
      \botMidVar
      \hfill
      \botRightVar
    \end{column}

    \begin{column}{.02\paperwidth}
    \end{column}
  \end{columns}
  \vspace{1ex}
  \end{beamercolorbox}
}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\setbeamertemplate{bibliography item}[text]
\setbeamertemplate{caption}[numbered]{}% Number float-like environments

\mode<all>