Grey Blue vs RAL 320-1
Where Grey Blue belongs to RAL Classic's range, RAL 320-1 is a RAL Effect color. Hue-wise, Grey Blue belongs to the blue-grey family and RAL 320-1 to the beige family. RAL 320-1 (LRV 43) reflects noticeably more light than Grey Blue (LRV 7), a difference of 35 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 59.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Grey Blue vs RAL 320-1 in Real Spaces
3 real rooms side by side. Seeing Grey Blue and RAL 320-1 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. RAL 320-1 reflects noticeably more light off the walls, making the space read more open than Grey Blue.
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. RAL 320-1 reflects noticeably more light off the walls, making the space read more open than Grey Blue.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. RAL 320-1 reflects noticeably more light off the walls, making the space read more open than Grey Blue.
Color Details
Grey Blue vs RAL 320-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Blue on one side and RAL 320-1 on the other.
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.
More Grey Blue comparisons
See how Grey Blue stacks up against other well-photographed colors across different brands and tones.
