RAL 620-2 vs Secure Blue
Where RAL 620-2 belongs to RAL Effect's range, Secure Blue is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (24 vs 22), so they'll read as similarly Dark in most lighting conditions. The ΔE 4.0 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 620-2 vs Secure Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 620-2 on one side and Secure 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 RAL 620-2 comparisons
See how RAL 620-2 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 24, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 24), opening up a space where RAL 620-2 encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 24), a gap that shows most in low-lit rooms.
Agreeable Gray reflects far more light (LRV 60 vs 24), opening up a space where RAL 620-2 encloses it.
At LRV 58 vs 24, Accessible Beige is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 27 vs 24), so neither reads brighter in a room.
French Gray reflects far more light (LRV 43 vs 24), opening up a space where RAL 620-2 encloses it.
At LRV 55 vs 24, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 24, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 24), opening up a space where RAL 620-2 encloses it.
At LRV 66 vs 24, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 24, Shoji White is decisively the brighter choice.
At LRV 24 vs 12, RAL 620-2 is decisively the brighter choice.
At LRV 24 vs 8, RAL 620-2 is decisively the brighter choice.
At LRV 68 vs 24, Skimming Stone is decisively the brighter choice.
At LRV 24 vs 12, RAL 620-2 is decisively the brighter choice.
At LRV 45 vs 24, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 24), a gap that shows most in low-lit rooms.