Blue lilac vs Cement grey
Both from RAL Classic's palette. Hue-wise, Blue lilac belongs to the blue-purple family and Cement grey to the grey family. Cement grey (LRV 24) reflects noticeably more light than Blue lilac (LRV 19), a difference of 5 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 38.8, 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.
Blue lilac vs Cement grey in Real Spaces
3 real rooms side by side. Seeing Blue lilac and Cement grey 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. Cement grey reads slightly lighter here — a subtle but real difference in how open the space feels.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Cement grey gives the walls a little more lift.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Cement grey reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Blue lilac vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue lilac on one side and Cement grey 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 Blue lilac comparisons
See how Blue lilac stacks up against other well-photographed colors across different brands and tones.
Ammonite reflects far more light (LRV 69 vs 19), opening up a space where Blue lilac encloses it.
At LRV 83 vs 19, White Dove is decisively the brighter choice.
At LRV 19 vs 6, Blue lilac is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 19), opening up a space where Blue lilac encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 19), a gap that shows most in low-lit rooms.
At LRV 52 vs 19, Mizzle is decisively the brighter choice.
Agreeable Gray reflects far more light (LRV 60 vs 19), opening up a space where Blue lilac encloses it.
At LRV 58 vs 19, Accessible Beige is decisively the brighter choice.
A 8-point LRV gap (27 vs 19) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 19), opening up a space where Blue lilac encloses it.
Blue lilac reflects far more light (LRV 19 vs 4), opening up a space where Naval encloses it.
At LRV 55 vs 19, Tranquil Dawn is decisively the brighter choice.
A 6-point LRV gap (19 vs 13) makes Blue lilac the marginally brighter of the two.
At LRV 44 vs 19, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 19), opening up a space where Blue lilac encloses it.
With LRVs of 21 and 19, the two reflect almost the same amount of light.
At LRV 66 vs 19, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 19, Shoji White is decisively the brighter choice.
At LRV 83 vs 19, Snowbound is decisively the brighter choice.
Pigeon reflects far more light (LRV 51 vs 19), opening up a space where Blue lilac encloses it.
A 7-point LRV gap (19 vs 12) makes Blue lilac the marginally brighter of the two.
A 11-point LRV gap (19 vs 8) makes Blue lilac the marginally brighter of the two.
At LRV 68 vs 19, Skimming Stone is decisively the brighter choice.
Dix Blue reflects far more light (LRV 41 vs 19), opening up a space where Blue lilac encloses it.
A 7-point LRV gap (19 vs 12) makes Blue lilac the marginally brighter of the two.
At LRV 45 vs 19, Saybrook Sage is decisively the brighter choice.
Pale Green reflects far more light (LRV 31 vs 19), opening up a space where Blue lilac encloses it.