Comparison

Shaker Gray vs London Road

Benjamin Moore 1594 and Vista Paint 0527, ΔE 1.22 apart

Benjamin Moore Shaker Gray 1594 on a wall, hex #83898A
Shaker Gray Benjamin Moore 1594
Vista Paint London Road 0527 on a wall, hex #848A8D
London Road Vista Paint 0527
Zeytin’s verdict · ΔE 1.22Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Shaker Gray (1594) and Vista Paint London Road (0527) measure a delta-E of 1.22 apart. They sit within 0.9 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 2.4 and 2.8. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the London Road depth in Benjamin Moore's line, start from its LRV of 25.0 rather than matching by name.

Is Benjamin Moore Shaker Gray the same color as Vista Paint London Road?

Not quite, but close - Benjamin Moore Shaker Gray and Vista Paint London Road are delta-E 1.22 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Shaker Gray and Vista Paint London Road?

The measured color distance between Benjamin Moore Shaker Gray and Vista Paint London Road is delta-E 1.22.

CLOSEST PAIRΔE 1.22 Shaker Gray and London Road
LIGHTESTShaker Gray LRV 25.9
DARKESTLondon Road LRV 25.0
SPREAD0.9LRV points

Side by side

measured values
Shaker Gray London Road
Brand Benjamin Moore Vista Paint
Code 1594 0527
Hex #83898A #848A8D
Light reflectance 25.9 25.0
Undertone true neutral true neutral
Chroma 2.4 2.8
Hue angle 213.4° 236.4°
Color family gray gray

Each on its own

full detail