Comparison

Set in Stone vs In the Blue

PPG 1040-4 and Vista Paint 0504, ΔE 1.83 apart

PPG Set in Stone 1040-4 on a wall, hex #A0AEB8
Set in Stone PPG 1040-4
Vista Paint In the Blue 0504 on a wall, hex #A0B2BC
In the Blue Vista Paint 0504
Zeytin’s verdict · ΔE 1.83Twins, almost. Only daylight on a big wall tells them apart.

PPG Set in Stone (1040-4) and Vista Paint In the Blue (0504) measure a delta-E of 1.83 apart. They sit within 1 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 7.3 and 8.3. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Set in Stone depth in Vista Paint's line, start from its LRV of 42.0 rather than matching by name.

Is PPG Set in Stone the same color as Vista Paint In the Blue?

Not quite, but close - PPG Set in Stone and Vista Paint In the Blue are delta-E 1.83 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Set in Stone and Vista Paint In the Blue?

The measured color distance between PPG Set in Stone and Vista Paint In the Blue is delta-E 1.83.

Which is lighter, PPG Set in Stone or Vista Paint In the Blue?

Vista Paint In the Blue is lighter than PPG Set in Stone by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.83 Set in Stone and In the Blue
LIGHTESTIn the Blue LRV 43.0
DARKESTSet in Stone LRV 42.0
SPREAD1LRV points

Side by side

measured values
Set in Stone In the Blue
Brand PPG Vista Paint
Code 1040-4 0504
Hex #A0AEB8 #A0B2BC
Light reflectance 42.0 43.0
Undertone blue undertone blue undertone
Chroma 7.3 8.3
Hue angle 247.5° 240.2°
Color family teal teal

Each on its own

full detail