If the windows of your room face north the natural light will add blue to the wall paint colors.
Wall paint that changes color with light.
Interior wall paint colors and natural light.
Light colored walls can reflect the colors of bold carpets.
A bright blue rug for instance can cast a bluish tone on a white wall.
Interior paint colors and light refraction many factors affect how interior paint colors are perceived but the two most common are light and sheen.
Eastern exposure adds green.
The natural light in a room changes at different times of day and as seasons change.
Paint sheen also affects color.
Glossy finishes will reflect light and change the way the color looks whereas flat finishes are less reflective and allow colors to look truer under bright light.
One wall in a room could look slightly different during the bright light of day because it receives the full force of that daylight compared to the other walls in the room.
Before painting fill holes with filler then sand smooth.
Using a primer will help to ensure that your color comes out true when dry with no dark base color muting a light one or a light base color making it impossible to get bold color coverage.
A green lawn in summertime and evergreens in the winter can also cast a green light and affect your interior paint colors.
This is why you can paint walls in an entire home with identical floors trims the very same color but with whites off whites the paint will change colors in every single room if the lighting exposure is different which in 99 of homes of course the exposures are different.
Artificial light can also change the appearance of a colour.
Both northern and eastern light will turn all pale.