Add Staedtler blue

colour.tex

@@ -47,6 +47,7 @@
 % Stabilo red           208   ff8700 1.00 0.53 0.00
 % Stabilo blue           68   5f87d7 0.37 0.53 0.84
 % Herbin Violette Pensée 93   8700ff 0.53 0.00 1.00
+% Staedtler blue          75   5fafff 0.37 0.69 1.00
 
 \def\ct#1#2#3#4{%
   \special{color push rgb #1 #2 #3}%
@@ -61,7 +62,7 @@
   \hfil#\tabskip=0pt plus 1fill\cr
 \ct{1.00}{0.53}{0.37}{Staedtler red}& 209 & \ct{0.37}{0.84}{0.00}{Koh-i-noor green}&76\cr
 \ct{1.00}{0.53}{0.00}{Stabilo red}& 208 & \ct{0.37}{0.53}{0.84}{Stabilo blue}    & 68\cr
-\ct{0.53}{0.00}{1.00}{Herbin Violette Pens\'ee}&  93 & \omit\span\omit\cr
+\ct{0.53}{0.00}{1.00}{Herbin Violette Pens\'ee}&  93 & \ct{0.37}{0.69}{1.00}{Staedtler blue}&75\cr
 }
 
 \bye