Comparison

Flexible Gray vs London Coach

Sherwin-Williams SW 6010 and Valspar 4002-1B, ΔE 2.22 apart

Sherwin-Williams Flexible Gray SW 6010 on a wall, hex #B1A3A1
Flexible Gray Sherwin-Williams SW 6010
Valspar London Coach 4002-1B on a wall, hex #B3A8A4
London Coach Valspar 4002-1B
Zeytin’s verdict · ΔE 2.22Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Flexible Gray (SW 6010) and Valspar London Coach (4002-1B) measure a delta-E of 2.22 apart. London Coach is 2.2 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 5.5 and 4.8. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Flexible Gray depth in Valspar's line, start from its LRV of 38.1 rather than matching by name.

Is Sherwin-Williams Flexible Gray the same color as Valspar London Coach?

Not quite, but close - Sherwin-Williams Flexible Gray and Valspar London Coach are delta-E 2.22 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Flexible Gray and Valspar London Coach?

The measured color distance between Sherwin-Williams Flexible Gray and Valspar London Coach is delta-E 2.22.

Which is lighter, Sherwin-Williams Flexible Gray or Valspar London Coach?

Valspar London Coach is lighter than Sherwin-Williams Flexible Gray by 2.2 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.22 Flexible Gray and London Coach
LIGHTESTLondon Coach LRV 40.3
DARKESTFlexible Gray LRV 38.1
SPREAD2.2LRV points

Side by side

measured values
Flexible Gray London Coach
Brand Sherwin-Williams Valspar
Code SW 6010 4002-1B
Hex #B1A3A1 #B3A8A4
Light reflectance 38.1 40.3
Undertone red cast red cast
Chroma 5.5 4.8
Hue angle 31.2° 46.9°
Color family gray gray

Each on its own

full detail