Comparison

Software vs London Road

Sherwin-Williams SW 7074 and Vista Paint 0527, ΔE 2.38 apart

Sherwin-Williams Software SW 7074 on a wall, hex #7F8486
Software Sherwin-Williams SW 7074
Vista Paint London Road 0527 on a wall, hex #848A8D
London Road Vista Paint 0527
Zeytin’s verdict · ΔE 2.38Close cousins. Paint a sample of each before you choose.

Sherwin-Williams Software (SW 7074) and Vista Paint London Road (0527) measure a delta-E of 2.38 apart. London Road is 2.3 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 2.2 and 2.8. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Software depth in Vista Paint's line, start from its LRV of 22.7 rather than matching by name.

Is Sherwin-Williams Software the same color as Vista Paint London Road?

Not quite, but close - Sherwin-Williams Software and Vista Paint London Road are delta-E 2.38 apart, close enough that most rooms would not show the difference.

What is the delta-E between Sherwin-Williams Software and Vista Paint London Road?

The measured color distance between Sherwin-Williams Software and Vista Paint London Road is delta-E 2.38.

Which is lighter, Sherwin-Williams Software or Vista Paint London Road?

Vista Paint London Road is lighter than Sherwin-Williams Software by 2.3 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.38 Software and London Road
LIGHTESTLondon Road LRV 25.0
DARKESTSoftware LRV 22.7
SPREAD2.3LRV points

Side by side

measured values
Software London Road
Brand Sherwin-Williams Vista Paint
Code SW 7074 0527
Hex #7F8486 #848A8D
Light reflectance 22.7 25.0
Undertone true neutral true neutral
Chroma 2.2 2.8
Hue angle 230.3° 236.4°
Color family gray gray

Each on its own

full detail