--- a/text/article_preamble.tex	Wed Nov 30 18:45:32 2011 -0800
+++ b/text/article_preamble.tex	Fri Dec 02 21:42:38 2011 -0800
@@ -47,6 +47,8 @@
     citecolor={dark-blue}, urlcolor={medium-blue}
 }
 
+% some more colors for tikz figures
+\definecolor{kw-blue-a}{rgb}{0.1,0.4,0.8}
 
 % margin stuff
 \setlength{\textwidth}{6.5in}