Comparison

Shiny Nickel vs Mild Blue

Dunn-Edwards DE6338 and Sherwin-Williams SW 6533, ΔE 1.26 apart

Dunn-Edwards Shiny Nickel DE6338 on a wall, hex #CCD3D8
Shiny Nickel Dunn-Edwards DE6338
Sherwin-Williams Mild Blue SW 6533 on a wall, hex #CBD5DB
Mild Blue Sherwin-Williams SW 6533
Zeytin’s verdict · ΔE 1.26Twins, almost. Only daylight on a big wall tells them apart.

Dunn-Edwards Shiny Nickel (DE6338) and Sherwin-Williams Mild Blue (SW 6533) measure a delta-E of 1.26 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 3.6 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 Shiny Nickel depth in Sherwin-Williams's line, start from its LRV of 64.4 rather than matching by name.

Is Dunn-Edwards Shiny Nickel the same color as Sherwin-Williams Mild Blue?

Not quite, but close - Dunn-Edwards Shiny Nickel and Sherwin-Williams Mild Blue are delta-E 1.26 apart, close enough that most rooms would not show the difference.

What is the delta-E between Dunn-Edwards Shiny Nickel and Sherwin-Williams Mild Blue?

The measured color distance between Dunn-Edwards Shiny Nickel and Sherwin-Williams Mild Blue is delta-E 1.26.

Which is lighter, Dunn-Edwards Shiny Nickel or Sherwin-Williams Mild Blue?

Sherwin-Williams Mild Blue is lighter than Dunn-Edwards Shiny Nickel by 1 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.26 Shiny Nickel and Mild Blue
LIGHTESTMild Blue LRV 65.4
DARKESTShiny Nickel LRV 64.4
SPREAD1LRV points

Side by side

measured values
Shiny Nickel Mild Blue
Brand Dunn-Edwards Sherwin-Williams
Code DE6338 SW 6533
Hex #CCD3D8 #CBD5DB
Light reflectance 64.4 65.4
Undertone cool blue-gray cool blue-gray
Chroma 3.6 4.7
Hue angle 246.6° 241.6°
Color family gray gray

Each on its own

full detail