Comparison

Purple Surf vs Cut Heather

PPG 1173-5 and Vista Paint 1303, ΔE 4.7 apart

PPG Purple Surf 1173-5 on a wall, hex #9B95A9
Purple Surf PPG 1173-5
Vista Paint Cut Heather 1303 on a wall, hex #A194A1
Cut Heather Vista Paint 1303
Zeytin’s verdict · ΔE 4.7Related, but your eyes will notice. These are different choices.

PPG Purple Surf (1173-5) and Vista Paint Cut Heather (1303) measure a delta-E of 4.7 apart. They sit within 0 LRV points of each other, so neither will look brighter than the other on the same wall. Purple Surf holds more color, chroma 11.5 against 8.8, so it grays out less in dim light. The undertones part company: Purple Surf reads as a violet undertone at hue angle 302.5 degrees, Cut Heather as a purple undertone at 324.9. These read as related but distinct. Sample both before committing. If you need the Purple Surf depth in Vista Paint's line, start from its LRV of 32.0 rather than matching by name.

What is the difference between PPG Purple Surf and Vista Paint Cut Heather?

PPG Purple Surf and Vista Paint Cut Heather are delta-E 4.7 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between PPG Purple Surf and Vista Paint Cut Heather?

The measured color distance between PPG Purple Surf and Vista Paint Cut Heather is delta-E 4.7.

CLOSEST PAIRΔE 4.7 Purple Surf and Cut Heather
LIGHTESTPurple Surf LRV 32.0
DARKESTPurple Surf LRV 32.0
SPREAD0LRV points

Side by side

measured values
Purple Surf Cut Heather
Brand PPG Vista Paint
Code 1173-5 1303
Hex #9B95A9 #A194A1
Light reflectance 32.0 32.0
Undertone violet undertone purple undertone
Chroma 11.5 8.8
Hue angle 302.5° 324.9°
Color family blue pink

Each on its own

full detail