RAL 690-4 vs Mosaic Tile
Where RAL 690-4 belongs to RAL Effect's range, Mosaic Tile is a Sherwin-Williams color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Mosaic Tile (LRV NaN) reflects noticeably more light than RAL 690-4 (LRV 8), a difference of NaN points that becomes especially apparent in rooms with limited natural light. With a ΔE of NaN, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 690-4 vs Mosaic Tile Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 690-4 on one side and Mosaic Tile 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 690-4 comparisons
See how RAL 690-4 stacks up against other well-photographed colors across different brands and tones.
White Dove reflects far more light (LRV 83 vs 8), opening up a space where RAL 690-4 encloses it.
At LRV 52 vs 8, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 8, Evergreen Fog is decisively the brighter choice.
At LRV 60 vs 8, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 8), opening up a space where RAL 690-4 encloses it.
Denim Drift reflects far more light (LRV 27 vs 8), opening up a space where RAL 690-4 encloses it.
At LRV 43 vs 8, French Gray is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 8), opening up a space where RAL 690-4 encloses it.
Hardwick White reflects far more light (LRV 44 vs 8), opening up a space where RAL 690-4 encloses it.
At LRV 84 vs 8, Pure White is decisively the brighter choice.
Balboa Mist reflects far more light (LRV 66 vs 8), opening up a space where RAL 690-4 encloses it.
Shoji White reflects far more light (LRV 74 vs 8), opening up a space where RAL 690-4 encloses it.
Pewter Green reads slightly lighter (LRV 12 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 8), opening up a space where RAL 690-4 encloses it.
Vintage Vogue reads slightly lighter (LRV 12 vs 8), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 8), opening up a space where RAL 690-4 encloses it.
At LRV 31 vs 8, Pale Green is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 8 vs 7), so neither reads brighter in a room.
At LRV 24 vs 8, Cement grey is decisively the brighter choice.
At LRV 57 vs 8, Guilford Green is decisively the brighter choice.