Comparison

Smoke Gray vs Made in the Shade

Benjamin Moore 2120-40 and Vista Paint 8255, ΔE 1.75 apart

Benjamin Moore Smoke Gray 2120-40 on a wall, hex #757B82
Smoke Gray Benjamin Moore 2120-40
Vista Paint Made in the Shade 8255 on a wall, hex #71797E
Made in the Shade Vista Paint 8255
Zeytin’s verdict · ΔE 1.75Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Smoke Gray (2120-40) and Vista Paint Made in the Shade (8255) measure a delta-E of 1.75 apart. Smoke Gray is 1.6 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 4.6 and 4.2. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Made in the Shade depth in Benjamin Moore's line, start from its LRV of 18.0 rather than matching by name.

Is Benjamin Moore Smoke Gray the same color as Vista Paint Made in the Shade?

Not quite, but close - Benjamin Moore Smoke Gray and Vista Paint Made in the Shade are delta-E 1.75 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Smoke Gray and Vista Paint Made in the Shade?

The measured color distance between Benjamin Moore Smoke Gray and Vista Paint Made in the Shade is delta-E 1.75.

Which is lighter, Benjamin Moore Smoke Gray or Vista Paint Made in the Shade?

Benjamin Moore Smoke Gray is lighter than Vista Paint Made in the Shade by 1.6 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.75 Smoke Gray and Made in the Shade
LIGHTESTSmoke Gray LRV 19.6
DARKESTMade in the Shade LRV 18.0
SPREAD1.6LRV points

Side by side

measured values
Smoke Gray Made in the Shade
Brand Benjamin Moore Vista Paint
Code 2120-40 8255
Hex #757B82 #71797E
Light reflectance 19.6 18.0
Undertone blue cast blue cast
Chroma 4.6 4.2
Hue angle 260.8° 243.2°
Color family gray gray

Each on its own

full detail