"which color blend the wall aside from white and conflicts with the accessories."
Choose a color that occupies the accessory you want to place some where, and then it will harmonize with your walls color. You will be stunned at how that color in the painting will be highly noticeable when surrounded by it on its position. for example The framing of a painting and matting of your painting is important as well because it serves as a buffer that prevents conflict between the wall color and the other colors in the painting. If you have any doubt about art’s being hung on bold color walls, a trip to a museum will ease your fears. There are deep blue, red, gray, and yellow walls, and paintings look wonderful.
Pick up a color from your art, and paint your walls and choose your
bedding materials and curtain fabrics according to your choice.
Here is a few suggestions :