Comparison

Powder Blush vs Frosted Tulip

Benjamin Moore 1338 and PPG 1188-2, ΔE 1.04 apart

Benjamin Moore Powder Blush 1338 on a wall, hex #F6D6D6
Powder Blush Benjamin Moore 1338
PPG Frosted Tulip 1188-2 on a wall, hex #F6D8D7
Frosted Tulip PPG 1188-2
Zeytin’s verdict · ΔE 1.04Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Powder Blush (1338) and PPG Frosted Tulip (1188-2) measure a delta-E of 1.04 apart. Frosted Tulip is 1.6 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 11.8 and 11.1. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Powder Blush depth in PPG's line, start from its LRV of 71.4 rather than matching by name.

Is Benjamin Moore Powder Blush the same color as PPG Frosted Tulip?

Not quite, but close - Benjamin Moore Powder Blush and PPG Frosted Tulip are delta-E 1.04 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Powder Blush and PPG Frosted Tulip?

The measured color distance between Benjamin Moore Powder Blush and PPG Frosted Tulip is delta-E 1.04.

Which is lighter, Benjamin Moore Powder Blush or PPG Frosted Tulip?

PPG Frosted Tulip is lighter than Benjamin Moore Powder Blush by 1.6 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.04 Powder Blush and Frosted Tulip
LIGHTESTFrosted Tulip LRV 73.0
DARKESTPowder Blush LRV 71.4
SPREAD1.6LRV points

Side by side

measured values
Powder Blush Frosted Tulip
Brand Benjamin Moore PPG
Code 1338 1188-2
Hex #F6D6D6 #F6D8D7
Light reflectance 71.4 73.0
Undertone red undertone red undertone
Chroma 11.8 11.1
Hue angle 20.2° 22.8°
Color family red red

Each on its own

full detail