documentclass[12pt]{standalone}
usepackage[utf8]{inputenc}
usepackage[T1]{fontenc}
usepackage{amsmath}
usepackage{amsfonts}
usepackage{amssymb}
usepackage{rotating}
usepackage{booktabs}
usepackage{multicol}
usepackage{multirow}
usepackage{array}
usepackage{colortbl}
definecolor{darkblue}{RGB}{55,171,200}
definecolor{green}{RGB}{113,200,55}
definecolor{pool}{RGB}{85,221,255}
begin{document}
footnotesize
begin{tabular}{c|*4{>{centeringarraybackslash}m{3cm}}}

& textbf{Text} & textbf{Text} & textbf{Text} & textbf{Text} \
hline
parbox[c]{10pt}{begin{sideways}textbf{Text}end{sideways}}  & multirow{2}{3cm}{centeringcellcolor{darkblue}Three\Lines\Text} & multirow{2}{3cm}{cellcolor{darkblue}centering Three\Lines\Text} & & \
cline{1-1}cline{3-5}
parbox[c]{10pt}{begin{sideways}textbf{Text}end{sideways}} &cellcolor{darkblue} &cellcolor{darkblue} & cellcolor{darkblue}shortstack[c]{Three\Lines\Text} & \
hline
parbox[c]{10pt}{begin{sideways}textbf{Text}end{sideways}} & cellcolor{green}shortstack[c]{Three\Lines\Text} & multicolumn{3}{c}{cellcolor{pool}Single line text}\
hline
parbox[c]{10pt}{begin{sideways}textbf{Text}end{sideways}} & cellcolor{darkblue} shortstack[c]{Two Lines\Text} & multicolumn{3}{c}{cellcolor{pool}Single line text}\
hline
parbox[c]{10pt}{begin{sideways}textbf{Text}end{sideways}} & cellcolor{green}shortstack[c]{Three\Lines\Text} & multicolumn{3}{c}{cellcolor{pool}Single line text}\
hline
parbox[c]{10pt}{begin{sideways}textbf{Text}end{sideways}} & cellcolor{darkblue} shortstack[c]{two Lines\Text} & multicolumn{3}{c}{cellcolor{pool} single line text} \
hline
end{tabular}