Eric - the link below lets you search Chevelles by year for colours, body styles, or options and if you scroll down to the 'Chevelle Photo Gallery' you can view cars in virtually any colour available for that year to get an idea...
http://www.chevellestuff.net/index.htm
The blue I had on my '68 SS was Teal Metallic code LL and is shown in the 1968 gallery on at least one car there. I think it looks like the second blue you had sprayed. The first blue is also shown on a car in the 1967 gallery - check it out...
Randy