Adderall xr 2o mg blue vs Orange typically refer to comparison between the same dosage capsules but differ in generic version .Adderall xr 20 mg blue and orange both are capsules used to treat ADHD have pretty much same component while some specific generic formulation may differ .you can consider both as medication for ADHD.
Source: https://bigpharmausa.com/adhd/adderall-xr-20-mg/