Comparison

Foggy Morning vs Windmill White

Benjamin Moore 2106-70 and Kilz TB-10, ΔE 1.81 apart

Benjamin Moore Foggy Morning 2106-70 on a wall, hex #ECE3DC
Foggy Morning Benjamin Moore 2106-70
Kilz Windmill White TB-10 on a wall, hex #EFE8E0
Windmill White Kilz TB-10
Zeytin’s verdict · ΔE 1.81Twins, almost. Only daylight on a big wall tells them apart.

Benjamin Moore Foggy Morning (2106-70) and Kilz Windmill White (TB-10) measure a delta-E of 1.81 apart. Windmill White is 4.9 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 4.9 and 4.8. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Foggy Morning depth in Kilz's line, start from its LRV of 76.1 rather than matching by name.

Is Benjamin Moore Foggy Morning the same color as Kilz Windmill White?

Not quite, but close - Benjamin Moore Foggy Morning and Kilz Windmill White are delta-E 1.81 apart, close enough that most rooms would not show the difference.

What is the delta-E between Benjamin Moore Foggy Morning and Kilz Windmill White?

The measured color distance between Benjamin Moore Foggy Morning and Kilz Windmill White is delta-E 1.81.

Which is lighter, Benjamin Moore Foggy Morning or Kilz Windmill White?

Kilz Windmill White is lighter than Benjamin Moore Foggy Morning by 4.9 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.81 Foggy Morning and Windmill White
LIGHTESTWindmill White LRV 81.0
DARKESTFoggy Morning LRV 76.1
SPREAD4.9LRV points

Side by side

measured values
Foggy Morning Windmill White
Brand Benjamin Moore Kilz
Code 2106-70 TB-10
Hex #ECE3DC #EFE8E0
Light reflectance 76.1 81.0
Undertone greige greige
Chroma 4.9 4.8
Hue angle 67.5° 78.1°
Color family gray gray

Each on its own

full detail