Comparison

Dix Blue vs Stormy Bay

Farrow & Ball 82 and Vista Paint 0484, ΔE 2.75 apart

Farrow & Ball Dix Blue 82 on a wall, hex #96AFAC
Dix Blue Farrow & Ball 82
Vista Paint Stormy Bay 0484 on a wall, hex #9EB1B0
Stormy Bay Vista Paint 0484
Zeytin’s verdict · ΔE 2.75Close cousins. Paint a sample of each before you choose.

Farrow & Ball Dix Blue (82) and Vista Paint Stormy Bay (0484) measure a delta-E of 2.75 apart. Stormy Bay is 2.9 LRV points lighter, which is the difference you notice first. Dix Blue holds more color, chroma 9.3 against 7, so it grays out less in dim light. The undertones part company: Dix Blue reads as a teal undertone at hue angle 188.4 degrees, Stormy Bay as a teal cast at 194.4. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Dix Blue depth in Vista Paint's line, start from its LRV of 40.1 rather than matching by name.

Is Farrow & Ball Dix Blue the same color as Vista Paint Stormy Bay?

Not quite, but close - Farrow & Ball Dix Blue and Vista Paint Stormy Bay are delta-E 2.75 apart, close enough that most rooms would not show the difference.

What is the delta-E between Farrow & Ball Dix Blue and Vista Paint Stormy Bay?

The measured color distance between Farrow & Ball Dix Blue and Vista Paint Stormy Bay is delta-E 2.75.

Which is lighter, Farrow & Ball Dix Blue or Vista Paint Stormy Bay?

Vista Paint Stormy Bay is lighter than Farrow & Ball Dix Blue by 2.9 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.75 Dix Blue and Stormy Bay
LIGHTESTStormy Bay LRV 43.0
DARKESTDix Blue LRV 40.1
SPREAD2.9LRV points

Side by side

measured values
Dix Blue Stormy Bay
Brand Farrow & Ball Vista Paint
Code 82 0484
Hex #96AFAC #9EB1B0
Light reflectance 40.1 43.0
Undertone teal undertone teal cast
Chroma 9.3 7.0
Hue angle 188.4° 194.4°
Color family teal teal

Each on its own

full detail