What paint colors make a room look bigger?

What paint colors make a room look bigger? Paint colors that make a room look bigger are generally light, bright, and cool-toned. Whites, off-whites, light grays, pale blues, soft sage greens, and light beige make walls recede and reflect more light, creating airy feel. Light colors reflect natural and artificial light, making space feel larger and more open, while dark colors absorb light and can make room feel smaller and cozier. Using same light color on walls and ceiling creates seamless flow that visually expands height. Painting trim slightly lighter than walls also enlarges. Cool colors like light blue and soft green recede visually, making walls appear farther. Using low contrast between walls, trim, and furniture prevents visual breaks that chop space. Glossy or satin finish reflects more light than flat, adding brightness, though flat hides imperfections. For small rooms, warm whites like Benjamin Moore White Dove or Sherwin-Williams Alabaster are popular for making space feel bigger, airy, and bright, combined with good lighting and minimal clutter.