Comparison

Grandma's Sweater vs Blue Sky

Benjamin Moore 787 and Vista Paint 7329, ΔE 3.95 apart

Benjamin Moore Grandma's Sweater 787 on a wall, hex #94CCE7
Grandma's Sweater Benjamin Moore 787
Vista Paint Blue Sky 7329 on a wall, hex #8FC9EB
Blue Sky Vista Paint 7329
Zeytin’s verdict · ΔE 3.95Related, but your eyes will notice. These are different choices.

Benjamin Moore Grandma's Sweater (787) and Vista Paint Blue Sky (7329) measure a delta-E of 3.95 apart. Blue Sky is 5.7 LRV points lighter, which is the difference you notice first. Blue Sky holds more color, chroma 24.9 against 22.3, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the Grandma's Sweater depth in Vista Paint's line, start from its LRV of 56.3 rather than matching by name.

What is the difference between Benjamin Moore Grandma's Sweater and Vista Paint Blue Sky?

Benjamin Moore Grandma's Sweater and Vista Paint Blue Sky are delta-E 3.95 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Benjamin Moore Grandma's Sweater and Vista Paint Blue Sky?

The measured color distance between Benjamin Moore Grandma's Sweater and Vista Paint Blue Sky is delta-E 3.95.

Which is lighter, Benjamin Moore Grandma's Sweater or Vista Paint Blue Sky?

Vista Paint Blue Sky is lighter than Benjamin Moore Grandma's Sweater by 5.7 points of light reflectance (LRV).

CLOSEST PAIRΔE 3.95 Grandma's Sweater and Blue Sky
LIGHTESTBlue Sky LRV 62.0
DARKESTGrandma's Sweater LRV 56.3
SPREAD5.7LRV points

Side by side

measured values
Grandma's Sweater Blue Sky
Brand Benjamin Moore Vista Paint
Code 787 7329
Hex #94CCE7 #8FC9EB
Light reflectance 56.3 62.0
Undertone blue blue
Chroma 22.3 24.9
Hue angle 239.0° 245.8°
Color family teal teal

Each on its own

full detail