diff --git a/Units/MMLCore/colour_conv.pas b/Units/MMLCore/colour_conv.pas
index ef54a80..2cbb3e3 100644
--- a/Units/MMLCore/colour_conv.pas
+++ b/Units/MMLCore/colour_conv.pas
@@ -116,15 +116,15 @@ begin;
   if Red > 0.04045  then
     Red := Power( ( Red + 0.055 ) / 1.055  , 2.4) * 100
   else
-    Red := Red / 7.73994;
+    Red := Red * 7.73993808;
   if Green > 0.04045  then
     Green := Power( ( Green + 0.055 ) / 1.055 , 2.4) *  100
   else
-    Green := Green / 7.73994;
+    Green := Green * 7.73993808;
   if  Blue > 0.04045 then
     Blue := Power(  ( Blue + 0.055 ) / 1.055  , 2.4) * 100
   else
-    Blue := Blue / 7.73994;
+    Blue := Blue * 7.73993808;
   X := Red * 0.4124 + Green * 0.3576 + Blue * 0.1805;
   Y := Red * 0.2126 + Green * 0.7152 + Blue * 0.0722;
   Z := Red * 0.0193 + Green * 0.1192 + Blue * 0.9505;