Mercedes CLK DTM colour help?

Can anyone help with the right shade of blue to be used with this decal sheet?

http://www.hlj.com/cgi-perl/hljpage.cgi?S27DC536C

i used TS 53 : Dark Metallic Blue, but i don't think it match the blue of the decal, as i do my own light blue degrade with airbrush.

You can check my progress thread :
http://www.automotiveforums.com/vbulletin/showthread.php?t=96029

you can also check Gundam1969 work : the paint he use is the best color to put on this mercedes to my mind :
http://www.automotiveforums.com/vbulletin/showthread.php?t=105650


Can anyone help with the right shade of blue to be used with this decal sheet?

http://www.hlj.com/cgi-perl/hljpage.cgi?S27DC536C