Comparison

Cest La Vie vs Watery Sea

Behr MQ4-27 and Vista Paint 0638, ΔE 2.47 apart

Behr Cest La Vie MQ4-27 on a wall, hex #83BCE5
Cest La Vie Behr MQ4-27
Vista Paint Watery Sea 0638 on a wall, hex #8DBFE6
Watery Sea Vista Paint 0638
Zeytin’s verdict · ΔE 2.47Close cousins. Paint a sample of each before you choose.

Behr Cest La Vie (MQ4-27) and Vista Paint Watery Sea (0638) measure a delta-E of 2.47 apart. Watery Sea is 3 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 27.4 and 25.5. Close, but a large sample of each will show the gap, particularly against white trim. If you need the Cest La Vie depth in Vista Paint's line, start from its LRV of 46.0 rather than matching by name.

Is Behr Cest La Vie the same color as Vista Paint Watery Sea?

Not quite, but close - Behr Cest La Vie and Vista Paint Watery Sea are delta-E 2.47 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Cest La Vie and Vista Paint Watery Sea?

The measured color distance between Behr Cest La Vie and Vista Paint Watery Sea is delta-E 2.47.

Which is lighter, Behr Cest La Vie or Vista Paint Watery Sea?

Vista Paint Watery Sea is lighter than Behr Cest La Vie by 3 points of light reflectance (LRV).

CLOSEST PAIRΔE 2.47 Cest La Vie and Watery Sea
LIGHTESTWatery Sea LRV 49.0
DARKESTCest La Vie LRV 46.0
SPREAD3LRV points

Side by side

measured values
Cest La Vie Watery Sea
Brand Behr Vista Paint
Code MQ4-27 0638
Hex #83BCE5 #8DBFE6
Light reflectance 46.0 49.0
Undertone blue blue
Chroma 27.4 25.5
Hue angle 253.2° 254.7°
Color family teal teal

Each on its own

full detail