RAL 570-5 vs Forget-Me-Not
RAL 570-5 (RAL Effect) and Forget-Me-Not (Sherwin-Williams) come from different manufacturers. Both sit in the blue-purple family, which is useful context if you're narrowing within a single hue direction. The 6-point LRV gap — 22 for RAL 570-5 vs 16 for Forget-Me-Not — means RAL 570-5 will open up a space more effectively. ΔE 9.0 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 570-5 vs Forget-Me-Not in Real Spaces
3 real rooms side by side. RAL 570-5 and Forget-Me-Not are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. RAL 570-5 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. RAL 570-5 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. RAL 570-5 has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
RAL 570-5 vs Forget-Me-Not Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 570-5 on one side and Forget-Me-Not 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 RAL 570-5 comparisons
See how RAL 570-5 stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 22), opening up a space where RAL 570-5 encloses it.
At LRV 52 vs 22, Purbeck Stone is decisively the brighter choice.
A 8-point LRV gap (30 vs 22) makes Evergreen Fog the marginally brighter of the two.
At LRV 60 vs 22, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 22), opening up a space where RAL 570-5 encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 22), a gap that shows most in low-lit rooms.
At LRV 43 vs 22, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 22), opening up a space where RAL 570-5 encloses it.
Hardwick White reflects far more light (LRV 44 vs 22), opening up a space where RAL 570-5 encloses it.
At LRV 84 vs 22, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 22), opening up a space where RAL 570-5 encloses it.
Shoji White reflects far more light (LRV 74 vs 22), opening up a space where RAL 570-5 encloses it.
RAL 570-5 reads slightly lighter (LRV 22 vs 12), a gap that shows most in low-lit rooms.
RAL 570-5 reflects far more light (LRV 22 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 22), opening up a space where RAL 570-5 encloses it.
RAL 570-5 reads slightly lighter (LRV 22 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 22), opening up a space where RAL 570-5 encloses it.
A 9-point LRV gap (31 vs 22) makes Pale Green the marginally brighter of the two.