Match Old Mill Blue
PPG Old Mill Blue is a deep, low-reflectance shade with an LRV of 17. The matches below are ranked by ΔE, a perceptual color-difference score.
View full Old Mill Blue color page →
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.
With LRVs of 18 and 17, the two reflect almost the same amount of light. At ΔE 1.6 you'd need them side by side to tell them apart.
Pearl blackberry reads slightly lighter (LRV 25 vs 17), a gap that shows most in low-lit rooms. At ΔE 1.7 you'd need them side by side to tell them apart.
With LRVs of 17 and 16, the two reflect almost the same amount of light. At ΔE 2.8 you'd need them side by side to tell them apart.
With LRVs of 17 and 16, the two reflect almost the same amount of light. At ΔE 3.1 they're clearly different, yet close enough to share a room.
With LRVs of 17 and 16, the two reflect almost the same amount of light. At ΔE 3.5 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 17 vs 17), so neither reads brighter in a room. The ΔE 5.2 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 17 and 15, the two reflect almost the same amount of light. At ΔE 5.2 they're clearly different, yet close enough to share a room.
A 3-point LRV gap (20 vs 17) makes Soulful Blue the marginally brighter of the two. The ΔE 5.3 gap is real but not dramatic — distinct as a choice, harmonious together.
A 4-point LRV gap (17 vs 13) makes Old Mill Blue the marginally brighter of the two. The ΔE 5.6 gap is real but not dramatic — distinct as a choice, harmonious together.
Old Mill Blue reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms. At ΔE 5.7 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 17 vs 17), so neither reads brighter in a room. The ΔE 6.9 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 19 and 17, the two reflect almost the same amount of light. At ΔE 7.6 they're clearly different, yet close enough to share a room.
With LRVs of 17 and 14, the two reflect almost the same amount of light. At ΔE 8.9 they're clearly different, yet close enough to share a room.