Comparison

Cook's Blue vs Hermosa

Farrow & Ball 237 and Vista Paint 7167, ΔE 14.49 apart

Farrow & Ball Cook's Blue 237 on a wall, hex #6A8FB2
Cook's Blue Farrow & Ball 237
Vista Paint Hermosa 7167 on a wall, hex #9FA2C7
Hermosa Vista Paint 7167
Zeytin’s verdict · ΔE 14.49Not even close. Pick the one you actually want.

Farrow & Ball Cook's Blue (237) and Vista Paint Hermosa (7167) measure a delta-E of 14.49 apart. Hermosa is 10.1 LRV points lighter, which is the difference you notice first. Cook's Blue holds more color, chroma 22.7 against 20.4, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the Cook's Blue depth in Vista Paint's line, start from its LRV of 25.9 rather than matching by name.

What is the difference between Farrow & Ball Cook's Blue and Vista Paint Hermosa?

Farrow & Ball Cook's Blue and Vista Paint Hermosa are delta-E 14.49 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Farrow & Ball Cook's Blue and Vista Paint Hermosa?

The measured color distance between Farrow & Ball Cook's Blue and Vista Paint Hermosa is delta-E 14.49.

Which is lighter, Farrow & Ball Cook's Blue or Vista Paint Hermosa?

Vista Paint Hermosa is lighter than Farrow & Ball Cook's Blue by 10.1 points of light reflectance (LRV).

CLOSEST PAIRΔE 14.49 Cook's Blue and Hermosa
LIGHTESTHermosa LRV 36.0
DARKESTCook's Blue LRV 25.9
SPREAD10.1LRV points

Side by side

measured values
Cook's Blue Hermosa
Brand Farrow & Ball Vista Paint
Code 237 7167
Hex #6A8FB2 #9FA2C7
Light reflectance 25.9 36.0
Undertone blue blue
Chroma 22.7 20.4
Hue angle 260.7° 289.4°
Color family blue blue

Each on its own

full detail