I would like to fill an arrow head with a color, but I have a problem with the fill command :

My code is :
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}
\def \dx{10}
\def \dy{5}
\def \dz{5}
\draw (0,\dy/4,\dz/2)--++(\dx/8,0,0)--++(0,1,0)[-open triangle 60 reversed];
\draw (0,-\dy/4,\dz/2)--++(\dx/8,0,0)--++(0,1,0)[-open triangle 60 reversed, fill=blue];
\end{tikzpicture}
\end{document}
but it's not working ... Any clue ?
EDIT :
I have modified my code to use the new library arrows.meta but there is a problem with specific arrow heads like reversed triangle to fill it with a color :

The code :
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows.meta}
\usetikzlibrary{arrows}
\tikzset{
antenne/.style={
-{open triangle 60 reversed[fill=blue]}
},
ronde/.style={
-{Circle[fill=blue]}
},
}
\begin{document}
\begin{tikzpicture}
\draw[antenne] (0,0) -- (2,0) -- (2,2) ;
\draw[ronde] (5,0) -- (7,0) -- (7,2) ;
\end{tikzpicture}
\end{document}
RE-EDIT :
I found the problem, to fill the arrow head I had to replace open triangle 60 reversed[fill=blue] by triangle 60 reversed[fill=blue], the open prevents TikZ from filling the head with a color.
