Comparison

Stormy Ridge vs Blue Monday

PPG 1159-5 and Vista Paint 7294, ΔE 1.69 apart

PPG Stormy Ridge 1159-5 on a wall, hex #507B9A
Stormy Ridge PPG 1159-5
Vista Paint Blue Monday 7294 on a wall, hex #527896
Blue Monday Vista Paint 7294
Zeytin’s verdict · ΔE 1.69Twins, almost. Only daylight on a big wall tells them apart.

PPG Stormy Ridge (1159-5) and Vista Paint Blue Monday (7294) measure a delta-E of 1.69 apart. Stormy Ridge is 3 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 22.1 and 21. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Blue Monday depth in PPG's line, start from its LRV of 16.0 rather than matching by name.

Is PPG Stormy Ridge the same color as Vista Paint Blue Monday?

Not quite, but close - PPG Stormy Ridge and Vista Paint Blue Monday are delta-E 1.69 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Stormy Ridge and Vista Paint Blue Monday?

The measured color distance between PPG Stormy Ridge and Vista Paint Blue Monday is delta-E 1.69.

Which is lighter, PPG Stormy Ridge or Vista Paint Blue Monday?

PPG Stormy Ridge is lighter than Vista Paint Blue Monday by 3 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.69 Stormy Ridge and Blue Monday
LIGHTESTStormy Ridge LRV 19.0
DARKESTBlue Monday LRV 16.0
SPREAD3LRV points

Side by side

measured values
Stormy Ridge Blue Monday
Brand PPG Vista Paint
Code 1159-5 7294
Hex #507B9A #527896
Light reflectance 19.0 16.0
Undertone blue blue
Chroma 22.1 21.0
Hue angle 254.2° 256.4°
Color family teal blue

Each on its own

full detail