Comparison

Gravel Gray vs Salem Black

Benjamin Moore 2127-30 and Dunn-Edwards DE6343, ΔE 1.52 apart

Benjamin Moore Gravel Gray 2127-30 on a wall, hex #444A50
Gravel Gray Benjamin Moore 2127-30
Dunn-Edwards Salem Black DE6343 on a wall, hex #45494D
Salem Black Dunn-Edwards DE6343
Zeytin’s verdict · ΔE 1.52Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Gravel Gray (2127-30) and Dunn-Edwards Salem Black (DE6343) measure a delta-E of 1.52 apart. Gravel Gray is 1.8 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 4.5 and 3. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Salem Black depth in Benjamin Moore's line, start from its LRV of 6.6 rather than matching by name.

Is Benjamin Moore Gravel Gray the same color as Dunn-Edwards Salem Black?

Not quite, but close - Benjamin Moore Gravel Gray and Dunn-Edwards Salem Black are delta-E 1.52 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Gravel Gray and Dunn-Edwards Salem Black?

The measured color distance between Benjamin Moore Gravel Gray and Dunn-Edwards Salem Black is delta-E 1.52.

Which is lighter, Benjamin Moore Gravel Gray or Dunn-Edwards Salem Black?

Benjamin Moore Gravel Gray is lighter than Dunn-Edwards Salem Black by 1.8 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.52 Gravel Gray and Salem Black
LIGHTESTGravel Gray LRV 8.4
DARKESTSalem Black LRV 6.6
SPREAD1.8LRV points

Side by side

measured values
Gravel Gray Salem Black
Brand Benjamin Moore Dunn-Edwards
Code 2127-30 DE6343
Hex #444A50 #45494D
Light reflectance 8.4 6.6
Undertone blue cast blue cast
Chroma 4.5 3.0
Hue angle 257.3° 256.7°
Color family black black

Each on its own

full detail