Nissan says the GT-R is the only vehicle evaluated under streetlamps at night to ensure colors like Midnight Purple and Bayside Blue stellar are the best they can be for people exhibiting their vehicle in late-night car shows

In fact, the iconic R34 shade of Bayside Blue is so-named for the Bayshore Route in Tokyo; the Wangan route that became a haven for after-hours street racing in the 1990s.

https://www.motor1.com/news/720470/nissan-tests-gt-r-colors-streetlights-look-good/