That color - as most colors do - may vary according to the various paint companies' formulas.
Colors can even vary on the cars themselves.
Most any paint suppliers will go by year & code rather than name.
Example 1: the medium blue metallic on '90s Dodge trucks is PBJ.
Example 2: PR4 red as used during the '90s & 2000s has several variances even withing the same paint manufacturer.