Comparison

Saturn Gray vs French Gray

Behr UL190-7 and Farrow & Ball 18, ΔE 2.87 apart

Behr Saturn Gray UL190-7 on a wall, hex #B8B19F
Saturn Gray Behr UL190-7
Farrow & Ball French Gray 18 on a wall, hex #B0AF9B
French Gray Farrow & Ball 18
Zeytin’s verdict · ΔE 2.87Close cousins. Paint a sample of each before you choose.

Behr Saturn Gray (UL190-7) and Farrow & Ball French Gray (18) measure a delta-E of 2.87 apart. Saturn Gray is 361.7 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 10.1 and 10.9. Close, but a large sample of each will show the gap, particularly against white trim. If you need the French Gray depth in Behr's line, start from its LRV of 42.3 rather than matching by name.

Is Behr Saturn Gray the same color as Farrow & Ball French Gray?

Not quite, but close - Behr Saturn Gray and Farrow & Ball French Gray are delta-E 2.87 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Saturn Gray and Farrow & Ball French Gray?

The measured color distance between Behr Saturn Gray and Farrow & Ball French Gray is delta-E 2.87.

Which is lighter, Behr Saturn Gray or Farrow & Ball French Gray?

Behr Saturn Gray is lighter than Farrow & Ball French Gray by 361.7 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.87 Saturn Gray and French Gray
LIGHTESTSaturn Gray LRV 404.0
DARKESTFrench Gray LRV 42.3
SPREAD361.7LRV points

Side by side

measured values
Saturn Gray French Gray
Brand Behr Farrow & Ball
Code UL190-7 18
Hex #B8B19F #B0AF9B
Light reflectance 404.0 42.3
Undertone yellow undertone yellow undertone
Chroma 10.1 10.9
Hue angle 93.5° 107.0°
Color family tan yellow

Each on its own

full detail