Comparison

Chimney Smoke vs Silent Sea

Valspar 4010-1 and Vista Paint 0515, ΔE 2.85 apart

Valspar Chimney Smoke 4010-1 on a wall, hex #3A4044
Chimney Smoke Valspar 4010-1
Vista Paint Silent Sea 0515 on a wall, hex #3E3F40
Silent Sea Vista Paint 0515
Zeytin’s verdict · ΔE 2.85Close cousins. Paint a sample of each before you choose.

Valspar Chimney Smoke (4010-1) and Vista Paint Silent Sea (0515) measure a delta-E of 2.85 apart. They sit within 0 LRV points of each other, so neither will look brighter than the other on the same wall. Chimney Smoke holds more color, chroma 3.6 against 0.8, so it grays out less in dim light. The undertones part company: Chimney Smoke reads as a blue cast at hue angle 245.4 degrees, Silent Sea as a true neutral at 256.0. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Chimney Smoke depth in Vista Paint's line, start from its LRV of 5.0 rather than matching by name.

Is Valspar Chimney Smoke the same color as Vista Paint Silent Sea?

Not quite, but close - Valspar Chimney Smoke and Vista Paint Silent Sea are delta-E 2.85 apart, close enough that most rooms would not show the difference.

What is the delta-E between Valspar Chimney Smoke and Vista Paint Silent Sea?

The measured color distance between Valspar Chimney Smoke and Vista Paint Silent Sea is delta-E 2.85.

CLOSEST PAIRΔE 2.85 Chimney Smoke and Silent Sea
LIGHTESTChimney Smoke LRV 5.0
DARKESTChimney Smoke LRV 5.0
SPREAD0LRV points

Side by side

measured values
Chimney Smoke Silent Sea
Brand Valspar Vista Paint
Code 4010-1 0515
Hex #3A4044 #3E3F40
Light reflectance 5.0 5.0
Undertone blue cast true neutral
Chroma 3.6 0.8
Hue angle 245.4° 256.0°
Color family black black

Each on its own

full detail