RAL 550-4 vs French Gray
Where RAL 550-4 belongs to RAL Effect's range, French Gray is a Farrow & Ball color. French Gray (LRV 43) reflects noticeably more light than RAL 550-4 (LRV 23), a difference of 21 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 33.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
RAL 550-4 vs French Gray Color Comparison
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
Color Details
RAL 550-4 vs French Gray in Real Spaces
Seeing RAL 550-4 and French Gray in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 3 room types where both colors have photos.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. French Gray reflects noticeably more light off the walls, making the space read more open than RAL 550-4.
Plan Home visualization
@livingwithchlo_
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. French Gray reflects noticeably more light off the walls, making the space read more open than RAL 550-4.
Plan Home visualization
@mylittledorsetcottageofdreams
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. French Gray reflects noticeably more light off the walls, making the space read more open than RAL 550-4.
Plan Home visualization
@myfirstvictorianhome_247
More RAL 550-4 comparisons
See how RAL 550-4 stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
RAL Effect vs Benjamin Moore

Light vs dark contrast
RAL Effect vs Farrow & Ball

RAL 550-4 reads lighter
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

RAL Effect vs Sherwin-Williams
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

Light vs dark contrast
RAL Effect vs Sherwin-Williams

RAL Effect vs Dulux
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Benjamin Moore

RAL 550-4 reads lighter
RAL Effect vs Benjamin Moore

Pale Green reads lighter
RAL Effect vs RAL Classic

RAL 550-4 reads lighter
RAL Effect vs Dulux

RAL Effect vs RAL Classic
RAL Effect vs RAL Classic

RAL 550-4 reads lighter
RAL Effect vs RAL Classic

Light vs dark contrast
RAL Effect vs Jotun

Windmill Lane reads lighter
RAL Effect vs Little Greene

Senses reads lighter
RAL Effect vs Jotun

RAL 550-4 reads lighter
RAL Effect vs Little Greene

Light vs dark contrast
RAL Effect vs Jotun

RAL Effect vs Little Greene
RAL Effect vs Little Greene

RAL 550-4 reads lighter
RAL Effect vs Behr

Light vs dark contrast
RAL Effect vs Behr

Teton Blue reads lighter
RAL Effect vs Behr

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

RAL 550-4 reads lighter
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS















