PPG 1151-5 and Vista Paint 7367, ΔE 4.46 apart
PPG Aqua Blue (1151-5) and Vista Paint Storm Blue Sky (7367) measure a delta-E of 4.46 apart. Aqua Blue is 3 LRV points lighter, which is the difference you notice first. Aqua Blue holds more color, chroma 20.6 against 17.4, so it grays out less in dim light. The undertones part company: Aqua Blue reads as a teal at hue angle 227.9 degrees, Storm Blue Sky as a blue at 237.1. These read as related but distinct. Sample both before committing. If you need the Storm Blue Sky depth in PPG's line, start from its LRV of 25.0 rather than matching by name.
PPG Aqua Blue and Vista Paint Storm Blue Sky are delta-E 4.46 apart - a difference that shows up on a wall, not just side by side on two chips.
The measured color distance between PPG Aqua Blue and Vista Paint Storm Blue Sky is delta-E 4.46.
PPG Aqua Blue is lighter than Vista Paint Storm Blue Sky by 3 points of light reflectance (LRV).
PPG Aqua Blue carries more color than Vista Paint Storm Blue Sky - a higher chroma value means a more intense, less grey color.
| Aqua Blue | Storm Blue Sky | |
|---|---|---|
| Brand | PPG | Vista Paint |
| Code | 1151-5 | 7367 |
| Hex | #5E97A9 | #6993A6 |
| Light reflectance | 28.0 | 25.0 |
| Undertone | teal | blue |
| Chroma | 20.6 | 17.4 |
| Hue angle | 227.9° | 237.1° |
| Color family | teal | teal |