Comparison

Sweatshirt Gray vs Overcast Day

Benjamin Moore 2126-40 and Vista Paint 0512, ΔE 2.39 apart

Benjamin Moore Sweatshirt Gray 2126-40 on a wall, hex #92999E
Sweatshirt Gray Benjamin Moore 2126-40
Vista Paint Overcast Day 0512 on a wall, hex #939BA4
Overcast Day Vista Paint 0512
Zeytin’s verdict · ΔE 2.39Close cousins. Paint a sample of each before you choose.

Benjamin Moore Sweatshirt Gray (2126-40) and Vista Paint Overcast Day (0512) measure a delta-E of 2.39 apart. They sit within 1.2 LRV points of each other, so neither will look brighter than the other on the same wall. Overcast Day holds more color, chroma 5.8 against 3.8, so it grays out less in dim light. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Sweatshirt Gray depth in Vista Paint's line, start from its LRV of 31.8 rather than matching by name.

Is Benjamin Moore Sweatshirt Gray the same color as Vista Paint Overcast Day?

Not quite, but close - Benjamin Moore Sweatshirt Gray and Vista Paint Overcast Day are delta-E 2.39 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Sweatshirt Gray and Vista Paint Overcast Day?

The measured color distance between Benjamin Moore Sweatshirt Gray and Vista Paint Overcast Day is delta-E 2.39.

Which is lighter, Benjamin Moore Sweatshirt Gray or Vista Paint Overcast Day?

Vista Paint Overcast Day is lighter than Benjamin Moore Sweatshirt Gray by 1.2 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.39 Sweatshirt Gray and Overcast Day
LIGHTESTOvercast Day LRV 33.0
DARKESTSweatshirt Gray LRV 31.8
SPREAD1.2LRV points

Side by side

measured values
Sweatshirt Gray Overcast Day
Brand Benjamin Moore Vista Paint
Code 2126-40 0512
Hex #92999E #939BA4
Light reflectance 31.8 33.0
Undertone blue cast blue cast
Chroma 3.8 5.8
Hue angle 246.7° 259.9°
Color family gray gray

Each on its own

full detail