\definecolor{sectionfillcolour}{HTML}{A6BFF2}
\definecolor{externallinkcolour}{HTML}{1F3F81}
\definecolor{internallinkcolour}{HTML}{FF6400}
\definecolor{quotationmarkcolour}{HTML}{000080}
\definecolor{epigraphauthorcolour}{HTML}{000080}
\definecolor{epigraphbordercolour}{HTML}{000080}
\definecolor{epigraphfillcolour}{HTML}{A6BFF2}
\definecolor{zebrastripecolour}{HTML}{A6BFF2}
\definecolor{sourcecolour}{HTML}{A6BFF2}
\definecolor{displaybordercolour}{HTML}{FF6400}
\definecolor{dropshadowcolour}{HTML}{000000}
\definecolor{toccolour}{HTML}{000080}
\definecolor{sectioncolour}{HTML}{000080}