change colour

uk/ac/sanger/artemis/components/alignment/LineAttributes.java

@@ -157,7 +157,7 @@ public class LineAttributes
         Color.magenta,
         new Color(100, 100, 0),
         new Color(0, 100, 100),
-        new Color(204, 51, 128),
+        new Color(50, 0, 50),
         new Color(255, 102, 0),
         Color.black };
     final LineAttributes lines[] = new LineAttributes[numPlots];