Match RAL 690-4
RAL Effect RAL 690-4 is a deep, low-reflectance shade with an LRV of 8. The matches below are ranked by ΔE, a perceptual color-difference score.
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Closest matches across every brand
One match per brand, ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer. Click any card to compare side by side in simulated rooms.
Mosaic Tile reflects far more light (LRV NaN vs NaN), opening up a space where RAL 690-4 encloses it. At ΔE 0.7 you'd need them side by side to tell them apart.
A 7-point LRV gap (15 vs 8) makes Naples Blue the marginally brighter of the two. A ΔE of 1.9 means the difference barely reads in a finished room.
A 4-point LRV gap (12 vs 8) makes Caribbean Splash the marginally brighter of the two. The ΔE 3.0 gap is real but not dramatic — distinct as a choice, harmonious together.
Teal Tension reads slightly lighter (LRV 12 vs 8), a gap that shows most in low-lit rooms. At ΔE 3.1 they're clearly different, yet close enough to share a room.
With LRVs of 10 and 8, the two reflect almost the same amount of light. At ΔE 4.1 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 10 vs 8), so neither reads brighter in a room. The ΔE 4.8 gap is real but not dramatic — distinct as a choice, harmonious together.
Pearl gentian blue reads slightly lighter (LRV 18 vs 8), a gap that shows most in low-lit rooms. At ΔE 5.1 they're clearly different, yet close enough to share a room.
With LRVs of 8 and 8, the two reflect almost the same amount of light. At ΔE 13.0 these are two genuinely different directions, not variations on a theme.
A 6-point LRV gap (14 vs 8) makes Passageway the marginally brighter of the two. A ΔE of 17.8 puts them firmly in different territory — a strong contrast if combined.