Comparison

Pale Smoke vs Foggy Mist

Benjamin Moore 1584 and Vista Paint 0475, ΔE 1.29 apart

Benjamin Moore Pale Smoke 1584 on a wall, hex #C9D3D0
Pale Smoke Benjamin Moore 1584
Vista Paint Foggy Mist 0475 on a wall, hex #CAD2CD
Foggy Mist Vista Paint 0475
Zeytin’s verdict · ΔE 1.29Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Pale Smoke (1584) and Vista Paint Foggy Mist (0475) measure a delta-E of 1.29 apart. They sit within 0.4 LRV points of each other, so neither will look brighter than the other on the same wall. Both carry a similar amount of color, at chroma 4 and 3.9. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Pale Smoke depth in Vista Paint's line, start from its LRV of 63.6 rather than matching by name.

Is Benjamin Moore Pale Smoke the same color as Vista Paint Foggy Mist?

Not quite, but close - Benjamin Moore Pale Smoke and Vista Paint Foggy Mist are delta-E 1.29 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Pale Smoke and Vista Paint Foggy Mist?

The measured color distance between Benjamin Moore Pale Smoke and Vista Paint Foggy Mist is delta-E 1.29.

CLOSEST PAIRΔE 1.29 Pale Smoke and Foggy Mist
LIGHTESTFoggy Mist LRV 64.0
DARKESTPale Smoke LRV 63.6
SPREAD0.4LRV points

Side by side

measured values
Pale Smoke Foggy Mist
Brand Benjamin Moore Vista Paint
Code 1584 0475
Hex #C9D3D0 #CAD2CD
Light reflectance 63.6 64.0
Undertone green cast green cast
Chroma 4.0 3.9
Hue angle 175.6° 157.3°
Color family gray gray

Each on its own

full detail