ComparisonComparisonPPG 1158-4 and Vista Paint 0645, ΔE 6.45 apart
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.
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.
The measured color distance between PPG Serene Sea and Vista Paint Calm Tint is delta-E 6.45.
Vista Paint Calm Tint is lighter than PPG Serene Sea by 7 points of light reflectance (LRV).
| 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 |