Comparison

Blueberry Muffin vs Cook's Blue

Dunn-Edwards DE5851 and Farrow & Ball 237, ΔE 5.07 apart

Dunn-Edwards Blueberry Muffin DE5851 on a wall, hex #5588AB
Blueberry Muffin Dunn-Edwards DE5851
Farrow & Ball Cook's Blue 237 on a wall, hex #6A8FB2
Cook's Blue Farrow & Ball 237
Zeytin’s verdict · ΔE 5.07Related, but your eyes will notice. These are different choices.

Dunn-Edwards Blueberry Muffin (DE5851) and Farrow & Ball Cook's Blue (237) measure a delta-E of 5.07 apart. Cook's Blue is 3.4 LRV points lighter, which is the difference you notice first. Blueberry Muffin holds more color, chroma 24.8 against 22.7, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the Blueberry Muffin depth in Farrow & Ball's line, start from its LRV of 22.5 rather than matching by name.

What is the difference between Dunn-Edwards Blueberry Muffin and Farrow & Ball Cook's Blue?

Dunn-Edwards Blueberry Muffin and Farrow & Ball Cook's Blue are delta-E 5.07 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Dunn-Edwards Blueberry Muffin and Farrow & Ball Cook's Blue?

The measured color distance between Dunn-Edwards Blueberry Muffin and Farrow & Ball Cook's Blue is delta-E 5.07.

Which is lighter, Dunn-Edwards Blueberry Muffin or Farrow & Ball Cook's Blue?

Farrow & Ball Cook's Blue is lighter than Dunn-Edwards Blueberry Muffin by 3.4 points of light reflectance (LRV).

CLOSEST PAIRΔE 5.07 Blueberry Muffin and Cook's Blue
LIGHTESTCook's Blue LRV 25.9
DARKESTBlueberry Muffin LRV 22.5
SPREAD3.4LRV points

Side by side

measured values
Blueberry Muffin Cook's Blue
Brand Dunn-Edwards Farrow & Ball
Code DE5851 237
Hex #5588AB #6A8FB2
Light reflectance 22.5 25.9
Undertone blue blue
Chroma 24.8 22.7
Hue angle 253.3° 260.7°
Color family teal blue

Each on its own

full detail