Comparison

Cool Sky vs Precious Dew Drop

Behr 530E-2 and Vista Paint 7307, ΔE 1.6 apart

Behr Cool Sky 530E-2 on a wall, hex #CFE0E4
Cool Sky Behr 530E-2
Vista Paint Precious Dew Drop 7307 on a wall, hex #CEDFE6
Precious Dew Drop Vista Paint 7307
Zeytin’s verdict · ΔE 1.6Twins, almost. Only daylight on a big wall tells them apart.

Behr Cool Sky (530E-2) and Vista Paint Precious Dew Drop (7307) measure a delta-E of 1.6 apart. Cool Sky is 4 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 6.2 and 6.9. The undertones part company: Cool Sky reads as a cool teal-gray at hue angle 218.7 degrees, Precious Dew Drop as a cool blue-gray at 231.4. The difference is measurable but subtle. It shows on a large wall in strong daylight and disappears under lamplight. If you need the Precious Dew Drop depth in Behr's line, start from its LRV of 68.0 rather than matching by name.

Is Behr Cool Sky the same color as Vista Paint Precious Dew Drop?

Not quite, but close - Behr Cool Sky and Vista Paint Precious Dew Drop are delta-E 1.6 apart, close enough that most rooms would not show the difference.

What is the delta-E between Behr Cool Sky and Vista Paint Precious Dew Drop?

The measured color distance between Behr Cool Sky and Vista Paint Precious Dew Drop is delta-E 1.6.

Which is lighter, Behr Cool Sky or Vista Paint Precious Dew Drop?

Behr Cool Sky is lighter than Vista Paint Precious Dew Drop by 4 points of light reflectance (LRV).

CLOSEST PAIRΔE 1.6 Cool Sky and Precious Dew Drop
LIGHTESTCool Sky LRV 72.0
DARKESTPrecious Dew Drop LRV 68.0
SPREAD4LRV points

Side by side

measured values
Cool Sky Precious Dew Drop
Brand Behr Vista Paint
Code 530E-2 7307
Hex #CFE0E4 #CEDFE6
Light reflectance 72.0 68.0
Undertone cool teal-gray cool blue-gray
Chroma 6.2 6.9
Hue angle 218.7° 231.4°
Color family gray gray

Each on its own

full detail