May be the playing with gamut compression parameters will help Your a little... I've asked Graeme how to change them but didn't tried... //www.freelists.org/post/argyllcms/Gamut-mapping-coefficients-How-to-vary,1 I use always perceptual, because we don't use magenta as one of colors, so i have to use perceptual conversion. Otherwise I got strange conversion of magenta and violet colors.