LaTex quote font changes color

Use the following statement to make changes. 'citecolor' changes the color of references, 'linkcolor' changes the color of icon formula references, and 'urlcolor' changes the color of text website hyperlinks.

\usepackage[colorlinks,bookmarksopen,bookmarksnumbered,citecolor=blue, linkcolor=blue, urlcolor=blue]{hyperref}

Complete example:

\documentclass[]{article}
\usepackage{amsfonts}
\usepackage[colorlinks,bookmarksopen,bookmarksnumbered,citecolor=blue, linkcolor=blue, urlcolor=blue]{hyperref}

\begin{document}
	
	\begin{eqnarray}
		E = mc^2 \label{eq:einstein}
	\end{eqnarray}
	\ref{eq:einstein}

\end{document}