Congrats, yeah that would be fine, not really needed to turn the contrast down though. It's up to you. You can also enjoy watching bluray movies with black bars, just vary your content and don't leave it paused for long periods of time.
Media room- LG 4K OLED EG9600, Pioneer Elite VSX-90, Samsung 4K K8500, Klipsch Gallery G28's, Klipsch Sub 12, Klipsch RS-52 II, Optik HD cable
Living room- Sony 4K 79XBRX900B, Onkyo RC-360,HTPC, Klipsch Reference R-62II, Rc52II,PS4
Gaming room -Panasonic ST60, PS3, Wii