Prairie Night

This is at the bottom of the scale, where a color stops being a backdrop and the blue sits underneath, felt rather than seen outright. Vista Paint lists it as Prairie Night (7341).

8.0 on the light-reflectance scale is near the floor - this color adds shadow to a room rather than taking it away. A single accent light aimed at this wall will do more to reveal the blue than any amount of ambient room lighting.

Rooms already built around oranges and warm terracotta are the hardest fit for this color - the two are opposites, and opposites next to each other rarely feel calm.

Wood tones next to this read darker and richer than they do against a paler wall; it is one of the more dependable effects of putting a light-absorbing color next to anything reflective. For layering, pair this with a clearly lighter mid-tone on a secondary wall or cabinetry, and keep the ceiling close to white. The gap between each step should be big enough to see without thinking about it (roughly 8.0 / 47 / 85 on the reflectance scale).

In a hallway or transition space that is not lived in for long stretches, the loss of reflected light matters less than it would in a living room. If a second wall color is wanted in the same room, Sherwin-Williams Proper Gray keeps the jump obvious rather than muddy (roughly 31.4 LRV points from this one).

Higher-sheen finishes will bounce highlights across a wall this dark, which can read as patchy rather than deliberate - matte avoids that.

For anyone tied to a different brand, Behr Express Blue (M500-6) is the nearest stand-in, at a delta-E of 1.25. This is a relatively uncrowded spot in the spectrum - just 1 color from other brands come this close.

It is lighter than 4 percent of the Vista Paint range. Vista Paint lists it in the K codes, alongside 1,318 other colors.