Comparison

Chinese Porcelain vs Queen of the Night

PPG 1160-6 and Vista Paint 0655, ΔE 1.33 apart

PPG Chinese Porcelain 1160-6 on a wall, hex #3A5F7D
Chinese Porcelain PPG 1160-6
Vista Paint Queen of the Night 0655 on a wall, hex #395E7A
Queen of the Night Vista Paint 0655
Zeytin’s verdict · ΔE 1.33Twins, almost. Only daylight on a big wall tells them apart.

PPG Chinese Porcelain (1160-6) and Vista Paint Queen of the Night (0655) measure a delta-E of 1.33 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 21.3 and 20.4. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Queen of the Night depth in PPG's line, start from its LRV of 10.0 rather than matching by name.

Is PPG Chinese Porcelain the same color as Vista Paint Queen of the Night?

Not quite, but close - PPG Chinese Porcelain and Vista Paint Queen of the Night are delta-E 1.33 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG Chinese Porcelain and Vista Paint Queen of the Night?

The measured color distance between PPG Chinese Porcelain and Vista Paint Queen of the Night is delta-E 1.33.

Which is lighter, PPG Chinese Porcelain or Vista Paint Queen of the Night?

PPG Chinese Porcelain is lighter than Vista Paint Queen of the Night by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.33 Chinese Porcelain and Queen of the Night
LIGHTESTChinese Porcelain LRV 11.0
DARKESTQueen of the Night LRV 10.0
SPREAD1LRV points

Side by side

measured values
Chinese Porcelain Queen of the Night
Brand PPG Vista Paint
Code 1160-6 0655
Hex #3A5F7D #395E7A
Light reflectance 11.0 10.0
Undertone blue blue
Chroma 21.3 20.4
Hue angle 259.1° 256.9°
Color family blue blue

Each on its own

full detail