In Harmony With/Blend In

調和　harmony/balance

The color of the buildings are in harmony with the surrounding scenery.

In sightseeing areas where the exteriors of the buildings have been preserved, the colors of the buildings are in harmony with the surrounding scenery.

The Building's colors are very important criteria in sightseeing areas. I think the buildings have to be in harmony with the surrounding scenery.

溶け込む　Blend in

Hide in plain sight by blending into the crowds.

A wild deer blends into the natural background.