Comparison

Stratosphere vs Atmospheric Pressure

PPG 1162-2 and Vista Paint 0587, ΔE 1.33 apart

PPG Stratosphere 1162-2 on a wall, hex #C7D3E0
Stratosphere PPG 1162-2
Vista Paint Atmospheric Pressure 0587 on a wall, hex #C4D1E0
Atmospheric Pressure Vista Paint 0587
Zeytin’s verdict · ΔE 1.33Twins, almost. Only daylight on a big wall tells them apart.

PPG Stratosphere (1162-2) and Vista Paint Atmospheric Pressure (0587) measure a delta-E of 1.33 apart. Stratosphere is 2 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 7.9 and 9. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Atmospheric Pressure depth in PPG's line, start from its LRV of 63.0 rather than matching by name.

Is PPG Stratosphere the same color as Vista Paint Atmospheric Pressure?

Not quite, but close - PPG Stratosphere and Vista Paint Atmospheric Pressure are delta-E 1.33 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Stratosphere and Vista Paint Atmospheric Pressure?

The measured color distance between PPG Stratosphere and Vista Paint Atmospheric Pressure is delta-E 1.33.

Which is lighter, PPG Stratosphere or Vista Paint Atmospheric Pressure?

PPG Stratosphere is lighter than Vista Paint Atmospheric Pressure by 2 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.33 Stratosphere and Atmospheric Pressure
LIGHTESTStratosphere LRV 65.0
DARKESTAtmospheric Pressure LRV 63.0
SPREAD2LRV points

Side by side

measured values
Stratosphere Atmospheric Pressure
Brand PPG Vista Paint
Code 1162-2 0587
Hex #C7D3E0 #C4D1E0
Light reflectance 65.0 63.0
Undertone blue undertone blue undertone
Chroma 7.9 9.0
Hue angle 259.1° 260.9°
Color family blue blue

Each on its own

full detail