Comparison

Heartsong vs South Port

Valspar 4003-7C and Vista Paint 7271, ΔE 3.63 apart

Valspar Heartsong 4003-7C on a wall, hex #8DA6CA
Heartsong Valspar 4003-7C
Vista Paint South Port 7271 on a wall, hex #80A3C6
South Port Vista Paint 7271
Zeytin’s verdict · ΔE 3.63Related, but your eyes will notice. These are different choices.

Valspar Heartsong (4003-7C) and Vista Paint South Port (7271) measure a delta-E of 3.63 apart. South Port is 26 LRV points lighter, which is the difference you notice first. Both carry a similar amount of color, at chroma 21.2 and 22.1. These read as related but distinct. Sample both before committing. If you need the Heartsong depth in Vista Paint's line, start from its LRV of 37.0 rather than matching by name.

What is the difference between Valspar Heartsong and Vista Paint South Port?

Valspar Heartsong and Vista Paint South Port are delta-E 3.63 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between Valspar Heartsong and Vista Paint South Port?

The measured color distance between Valspar Heartsong and Vista Paint South Port is delta-E 3.63.

Which is lighter, Valspar Heartsong or Vista Paint South Port?

Vista Paint South Port is lighter than Valspar Heartsong by 26 points of light reflectance (LRV).

CLOSEST PAIRΔE 3.63 Heartsong and South Port
LIGHTESTSouth Port LRV 63.0
DARKESTHeartsong LRV 37.0
SPREAD26LRV points

Side by side

measured values
Heartsong South Port
Brand Valspar Vista Paint
Code 4003-7C 7271
Hex #8DA6CA #80A3C6
Light reflectance 37.0 63.0
Undertone blue blue
Chroma 21.2 22.1
Hue angle 269.3° 261.2°
Color family blue blue

Each on its own

full detail