Comparison

Cosmic Quest vs Smoky Tone

Behr N460-4 and Vista Paint 0541, ΔE 1.27 apart

Behr Cosmic Quest N460-4 on a wall, hex #9EA19F
Cosmic Quest Behr N460-4
Vista Paint Smoky Tone 0541 on a wall, hex #A0A09F
Smoky Tone Vista Paint 0541
Zeytin’s verdict · ΔE 1.27Twins, almost. Only daylight on a big wall tells them apart.

Behr Cosmic Quest (N460-4) and Vista Paint Smoky Tone (0541) measure a delta-E of 1.27 apart. Cosmic Quest is 393 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 1.6 and 0.5. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Smoky Tone depth in Behr's line, start from its LRV of 36.0 rather than matching by name.

Is Behr Cosmic Quest the same color as Vista Paint Smoky Tone?

Not quite, but close - Behr Cosmic Quest and Vista Paint Smoky Tone are delta-E 1.27 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Cosmic Quest and Vista Paint Smoky Tone?

The measured color distance between Behr Cosmic Quest and Vista Paint Smoky Tone is delta-E 1.27.

Which is lighter, Behr Cosmic Quest or Vista Paint Smoky Tone?

Behr Cosmic Quest is lighter than Vista Paint Smoky Tone by 393 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.27 Cosmic Quest and Smoky Tone
LIGHTESTCosmic Quest LRV 429.0
DARKESTSmoky Tone LRV 36.0
SPREAD393LRV points

Side by side

measured values
Cosmic Quest Smoky Tone
Brand Behr Vista Paint
Code N460-4 0541
Hex #9EA19F #A0A09F
Light reflectance 429.0 36.0
Undertone true neutral true neutral
Chroma 1.6 0.5
Hue angle 155.7° 110.0°
Color family white gray

Each on its own

full detail