Comparison

Serene Sea vs Calm Tint

PPG 1158-4 and Vista Paint 0645, ΔE 6.45 apart

PPG Serene Sea 1158-4 on a wall, hex #78A7C3
Serene Sea PPG 1158-4
Vista Paint Calm Tint 0645 on a wall, hex #91B3CE
Calm Tint Vista Paint 0645
Zeytin’s verdict · ΔE 6.45Not even close. Pick the one you actually want.

PPG Serene Sea (1158-4) and Vista Paint Calm Tint (0645) measure a delta-E of 6.45 apart. Calm Tint is 7 LRV points lighter, which is the difference you notice first. Serene Sea holds more color, chroma 21.1 against 18.2, so it grays out less in dim light. These read as related but distinct. Sample both before committing. If you need the Serene Sea depth in Vista Paint's line, start from its LRV of 36.0 rather than matching by name.

What is the difference between PPG Serene Sea and Vista Paint Calm Tint?

PPG Serene Sea and Vista Paint Calm Tint are delta-E 6.45 apart - a difference that shows up on a wall, not just side by side on two chips.

What is the delta-E between PPG Serene Sea and Vista Paint Calm Tint?

The measured color distance between PPG Serene Sea and Vista Paint Calm Tint is delta-E 6.45.

Which is lighter, PPG Serene Sea or Vista Paint Calm Tint?

Vista Paint Calm Tint is lighter than PPG Serene Sea by 7 points of light reflectance (LRV).

CLOSEST PAIRΔE 6.45 Serene Sea and Calm Tint
LIGHTESTCalm Tint LRV 43.0
DARKESTSerene Sea LRV 36.0
SPREAD7LRV points

Side by side

measured values
Serene Sea Calm Tint
Brand PPG Vista Paint
Code 1158-4 0645
Hex #78A7C3 #91B3CE
Light reflectance 36.0 43.0
Undertone blue blue
Chroma 21.1 18.2
Hue angle 246.1° 253.3°
Color family teal teal

Each on its own

full detail