Celestial Blue vs Reseda green
Where Celestial Blue belongs to Little Greene's range, Reseda green is a RAL Classic color. Hue-wise, Celestial Blue belongs to the blue-green family and Reseda green to the green-yellow family. Celestial Blue (LRV 44) reflects noticeably more light than Reseda green (LRV 21), a difference of 23 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 28.2, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Celestial Blue vs Reseda green in Real Spaces
2 real rooms side by side. Seeing Celestial Blue and Reseda green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Celestial Blue reflects noticeably more light off the walls, making the space read more open than Reseda green.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Celestial Blue will make the room feel meaningfully brighter than Reseda green would.
Color Details
Celestial Blue vs Reseda green Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestial Blue on one side and Reseda green 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 Blue comparisons
See how Celestial Blue stacks up against other well-photographed colors across different brands and tones.
