Comparison

December Nights vs Feldspar

Kilz TB-36 and PPG 1038-5, ΔE 1.87 apart

Kilz December Nights TB-36 on a wall, hex #839198
December Nights Kilz TB-36
PPG Feldspar 1038-5 on a wall, hex #858F94
Feldspar PPG 1038-5
Zeytin’s verdict · ΔE 1.87Twins, almost. Only daylight on a big wall tells them apart.

Kilz December Nights (TB-36) and PPG Feldspar (1038-5) measure a delta-E of 1.87 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 6.5 and 4.7. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the December Nights depth in PPG's line, start from its LRV of 26.0 rather than matching by name.

Is Kilz December Nights the same color as PPG Feldspar?

Not quite, but close - Kilz December Nights and PPG Feldspar are delta-E 1.87 apart, close enough that most rooms would not show the difference.

What is the delta-E between Kilz December Nights and PPG Feldspar?

The measured color distance between Kilz December Nights and PPG Feldspar is delta-E 1.87.

Which is lighter, Kilz December Nights or PPG Feldspar?

PPG Feldspar is lighter than Kilz December Nights by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.87 December Nights and Feldspar
LIGHTESTFeldspar LRV 27.0
DARKESTDecember Nights LRV 26.0
SPREAD1LRV points

Side by side

measured values
December Nights Feldspar
Brand Kilz PPG
Code TB-36 1038-5
Hex #839198 #858F94
Light reflectance 26.0 27.0
Undertone blue cast blue cast
Chroma 6.5 4.7
Hue angle 237.0° 236.6°
Color family gray gray

Each on its own

full detail