You need monitor with non TN panel. Everything else buth not TN. *VA or *IPS panel. Since 1 month i am with Lenovo L220x. It's a great monitor. Very good angles (178/178). With also very good colors and responce time. I recommending you. This monitor and just only one with size 22'' are with...
I recived my L220x last week. It's a wonderful monitor. Great colors, viewing angles and everything else. No changes. It's same S-PVA Samsung panel. Different sites, different specs. Many sites listing 1000:1 contrast but originally is 1200:1. See This