Celestial vs Rhythmic Blue
Both from Sherwin-Williams's palette. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Rhythmic Blue (LRV 69) reflects noticeably more light than Celestial (LRV 44), a difference of 25 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 18.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Celestial vs Rhythmic Blue in Real Spaces
1 real room side by side. Seeing Celestial and Rhythmic Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Rhythmic Blue reflects noticeably more light off the walls, making the space read more open than Celestial.
Color Details
Celestial vs Rhythmic Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestial on one side and Rhythmic Blue on the other.
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.
More Celestial comparisons
See how Celestial stacks up against other well-photographed colors across different brands and tones.
