Dayroom Yellow vs Grey Blue
Where Dayroom Yellow belongs to Farrow & Ball's range, Grey Blue is a RAL Classic color. Dayroom Yellow reads as beige-yellow, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. Dayroom Yellow (LRV 75) reflects noticeably more light than Grey Blue (LRV 7), a difference of 67 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 72.3, 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 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Dayroom Yellow vs Grey Blue in Real Spaces
1 real room side by side. Seeing Dayroom Yellow and Grey Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Dayroom Yellow reflects noticeably more light off the walls, making the space read more open than Grey Blue.
Color Details
Dayroom Yellow vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Dayroom Yellow on one side and Grey Blue 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 Dayroom Yellow comparisons
See how Dayroom Yellow stacks up against other well-photographed colors across different brands and tones.
