Match Perfect Periwinkle
Sherwin-Williams Perfect Periwinkle is a deep, low-reflectance shade, cool in character with an LRV of 23. The matches below are the closest equivalents available across every brand on Pontata, ranked by ΔE — a perceptual color difference score. A ΔE under 3 is subtle; under 10 is noticeable but harmonious; above 25 means genuinely different colors.
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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.
Perfect Periwinkle reads slightly lighter (LRV 23 vs 20), a gap that shows most in low-lit rooms. At ΔE 2.7 you'd need them side by side to tell them apart.
With LRVs of 23 and 23, the two reflect almost the same amount of light. At ΔE 2.8 you'd need them side by side to tell them apart.
A 5-point LRV gap (28 vs 23) makes Blue Dragon the marginally brighter of the two. A ΔE of 3.0 means the difference barely reads in a finished room.
With LRVs of 25 and 23, the two reflect almost the same amount of light. At ΔE 4.6 they're clearly different, yet close enough to share a room.
RAL 610-3 reads slightly lighter (LRV 27 vs 23), a gap that shows most in low-lit rooms. At ΔE 6.2 they're clearly different, yet close enough to share a room.
With LRVs of 23 and 22, the two reflect almost the same amount of light. At ΔE 6.3 they're clearly different, yet close enough to share a room.
A 6-point LRV gap (23 vs 18) makes Perfect Periwinkle the marginally brighter of the two. The ΔE 7.6 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 23 and 22, the two reflect almost the same amount of light. At ΔE 10.0 they're clearly different, yet close enough to share a room.
A 9-point LRV gap (32 vs 23) makes Washed Denim the marginally brighter of the two. A ΔE of 10.0 puts them firmly in different territory — a strong contrast if combined.
A 9-point LRV gap (32 vs 23) makes Delicate Cornflower the marginally brighter of the two. A ΔE of 10.0 puts them firmly in different territory — a strong contrast if combined.
With LRVs of 24 and 23, the two reflect almost the same amount of light. At ΔE 10.2 these are two genuinely different directions, not variations on a theme.
Their light reflectance is nearly identical (LRV 23 vs 22), so neither reads brighter in a room. A ΔE of 19.2 puts them firmly in different territory — a strong contrast if combined.
Perfect Periwinkle reads slightly lighter (LRV 23 vs 19), a gap that shows most in low-lit rooms. At ΔE 19.2 these are two genuinely different directions, not variations on a theme.
Perfect Periwinkle reads slightly lighter (LRV 23 vs 14), a gap that shows most in low-lit rooms. At ΔE 20.4 these are two genuinely different directions, not variations on a theme.