Comparison

Light Blue vs Aquamarine Dream

Farrow & Ball 22 and PPG 1135-4, ΔE 4.95 apart

Farrow & Ball Light Blue 22 on a wall, hex #B5BBB4
Light Blue Farrow & Ball 22
PPG Aquamarine Dream 1135-4 on a wall, hex #B3C4BA
Aquamarine Dream PPG 1135-4
Zeytin’s verdict · ΔE 4.95Related, but your eyes will notice. These are different choices.

Farrow & Ball Light Blue (22) and PPG Aquamarine Dream (1135-4) measure a delta-E of 4.95 apart. Aquamarine Dream is 4.3 LRV points lighter, which is the difference you notice first. Aquamarine Dream holds more color, chroma 8.3 against 4.4, so it grays out less in dim light. The undertones part company: Light Blue reads as a yellow-green cast at hue angle 140.4 degrees, Aquamarine Dream as a green undertone at 158.5. These read as related but distinct. Sample both before committing. If you need the Light Blue depth in PPG's line, start from its LRV of 48.7 rather than matching by name.

What is the difference between Farrow & Ball Light Blue and PPG Aquamarine Dream?

Farrow & Ball Light Blue and PPG Aquamarine Dream are delta-E 4.95 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 Light Blue and PPG Aquamarine Dream?

The measured color distance between Farrow & Ball Light Blue and PPG Aquamarine Dream is delta-E 4.95.

Which is lighter, Farrow & Ball Light Blue or PPG Aquamarine Dream?

PPG Aquamarine Dream is lighter than Farrow & Ball Light Blue by 4.3 points of light reflectance (LRV).

Which is more saturated, Farrow & Ball Light Blue or PPG Aquamarine Dream?

PPG Aquamarine Dream carries more color than Farrow & Ball Light Blue - a higher chroma value means a more intense, less grey color.

CLOSEST PAIRΔE 4.95 Light Blue and Aquamarine Dream
LIGHTESTAquamarine Dream LRV 53.0
DARKESTLight Blue LRV 48.7
SPREAD4.3LRV points

Side by side

measured values
Light Blue Aquamarine Dream
Brand Farrow & Ball PPG
Code 22 1135-4
Hex #B5BBB4 #B3C4BA
Light reflectance 48.7 53.0
Undertone yellow-green cast green undertone
Chroma 4.4 8.3
Hue angle 140.4° 158.5°
Color family gray green

Each on its own

full detail