Comparison

Gray Flannel vs Blue Twilight

Dunn-Edwards DE6319 and Valspar 5001-1C, ΔE 1.5 apart

Dunn-Edwards Gray Flannel DE6319 on a wall, hex #8D9A9E
Gray Flannel Dunn-Edwards DE6319
Valspar Blue Twilight 5001-1C on a wall, hex #8A989A
Blue Twilight Valspar 5001-1C
Zeytin’s verdict · ΔE 1.5Twins, almost. Only daylight on a big wall tells them apart.

Dunn-Edwards Gray Flannel (DE6319) and Valspar Blue Twilight (5001-1C) measure a delta-E of 1.5 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 5.3 and 5.3. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Blue Twilight depth in Dunn-Edwards's line, start from its LRV of 30.2 rather than matching by name.

Is Dunn-Edwards Gray Flannel the same color as Valspar Blue Twilight?

Not quite, but close - Dunn-Edwards Gray Flannel and Valspar Blue Twilight are delta-E 1.5 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Gray Flannel and Valspar Blue Twilight?

The measured color distance between Dunn-Edwards Gray Flannel and Valspar Blue Twilight is delta-E 1.5.

Which is lighter, Dunn-Edwards Gray Flannel or Valspar Blue Twilight?

Dunn-Edwards Gray Flannel is lighter than Valspar Blue Twilight by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.5 Gray Flannel and Blue Twilight
LIGHTESTGray Flannel LRV 31.2
DARKESTBlue Twilight LRV 30.2
SPREAD1LRV points

Side by side

measured values
Gray Flannel Blue Twilight
Brand Dunn-Edwards Valspar
Code DE6319 5001-1C
Hex #8D9A9E #8A989A
Light reflectance 31.2 30.2
Undertone teal cast teal cast
Chroma 5.3 5.3
Hue angle 224.2° 211.2°
Color family gray gray

Each on its own

full detail