Comparison

Gray Stone vs Wintry Sky

PPG 1009-4 and Vista Paint 8314, ΔE 1.63 apart

PPG Gray Stone 1009-4 on a wall, hex #B7B9B5
Gray Stone PPG 1009-4
Vista Paint Wintry Sky 8314 on a wall, hex #B5BBB6
Wintry Sky Vista Paint 8314
Zeytin’s verdict · ΔE 1.63Twins, almost. Only daylight on a big wall tells them apart.

PPG Gray Stone (1009-4) and Vista Paint Wintry Sky (8314) measure a delta-E of 1.63 apart. They sit within 0 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 2.3 and 3.5. The undertones part company: Gray Stone reads as a true neutral at hue angle 129.1 degrees, Wintry Sky as a green cast at 149.3. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Gray Stone depth in Vista Paint's line, start from its LRV of 47.0 rather than matching by name.

Is PPG Gray Stone the same color as Vista Paint Wintry Sky?

Not quite, but close - PPG Gray Stone and Vista Paint Wintry Sky are delta-E 1.63 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Gray Stone and Vista Paint Wintry Sky?

The measured color distance between PPG Gray Stone and Vista Paint Wintry Sky is delta-E 1.63.

CLOSEST PAIRΔE 1.63 Gray Stone and Wintry Sky
LIGHTESTGray Stone LRV 47.0
DARKESTGray Stone LRV 47.0
SPREAD0LRV points

Side by side

measured values
Gray Stone Wintry Sky
Brand PPG Vista Paint
Code 1009-4 8314
Hex #B7B9B5 #B5BBB6
Light reflectance 47.0 47.0
Undertone true neutral green cast
Chroma 2.3 3.5
Hue angle 129.1° 149.3°
Color family gray gray

Each on its own

full detail