Blue Promise vs Millstream
Where Blue Promise belongs to PPG's range, Millstream is a Behr color. Millstream (LRV 61) reflects noticeably more light than Blue Promise (LRV 33), a difference of 28 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 26.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Blue Promise vs Millstream Color Comparison
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
Color Details
More Blue Promise comparisons
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