Comparison

In The Shadows vs Iron Frost

PPG 1039-6 and Valspar 4007-2B, ΔE 1.57 apart

PPG In The Shadows 1039-6 on a wall, hex #656E72
In The Shadows PPG 1039-6
Valspar Iron Frost 4007-2B on a wall, hex #687276
Iron Frost Valspar 4007-2B
Zeytin’s verdict · ΔE 1.57Twins, almost. Only daylight on a big wall tells them apart.

PPG In The Shadows (1039-6) and Valspar Iron Frost (4007-2B) measure a delta-E of 1.57 apart. They sit within 1.3 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 4.2 and 4.5. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the In The Shadows depth in Valspar's line, start from its LRV of 15.0 rather than matching by name.

Is PPG In The Shadows the same color as Valspar Iron Frost?

Not quite, but close - PPG In The Shadows and Valspar Iron Frost are delta-E 1.57 apart, close enough that most rooms would not show the difference.

What is the delta-E between PPG In The Shadows and Valspar Iron Frost?

The measured color distance between PPG In The Shadows and Valspar Iron Frost is delta-E 1.57.

Which is lighter, PPG In The Shadows or Valspar Iron Frost?

Valspar Iron Frost is lighter than PPG In The Shadows by 1.3 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.57 In The Shadows and Iron Frost
LIGHTESTIron Frost LRV 16.3
DARKESTIn The Shadows LRV 15.0
SPREAD1.3LRV points

Side by side

measured values
In The Shadows Iron Frost
Brand PPG Valspar
Code 1039-6 4007-2B
Hex #656E72 #687276
Light reflectance 15.0 16.3
Undertone blue cast blue cast
Chroma 4.2 4.5
Hue angle 233.5° 230.7°
Color family gray gray

Each on its own

full detail