Signal White vs Grey Blue
Both from RAL Classic's palette. Signal White (LRV 85) reflects noticeably more light than Grey Blue (LRV 7), a difference of 78 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 62.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question.
Signal White vs Grey Blue 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
Signal White vs Grey Blue in Real Spaces
Seeing Signal White and Grey Blue in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 3 room types where both colors have photos.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Signal White reflects noticeably more light off the walls, making the space read more open than Grey Blue.
@s.s.meblenawymiar
@huisjevanalles
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. Signal White reflects noticeably more light off the walls, making the space read more open than Grey Blue.
@s_t_r_o_y_k_a_43
@bungalow_in_brokdorf
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Signal White reflects noticeably more light off the walls, making the space read more open than Grey Blue.
@kuchynskestudioitaldesign
@ilo.nove_homestory
More Signal White comparisons
See how Signal White stacks up against other well-photographed colors across different brands and tones.

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RAL Classic vs Sherwin-Williams

Light vs dark contrast
RAL Classic vs Farrow & Ball

Light vs dark contrast
RAL Classic vs Sherwin-Williams

Light vs dark contrast
RAL Classic vs Farrow & Ball

Light vs dark contrast
RAL Classic vs Sherwin-Williams

Light vs dark contrast
RAL Classic vs Dulux

Light vs dark contrast
RAL Classic vs Dulux

Signal White reads lighter
RAL Classic vs Benjamin Moore

Light vs dark contrast
RAL Classic vs Benjamin Moore

Light vs dark contrast
RAL Classic

Light vs dark contrast
RAL Classic vs Dulux

Light vs dark contrast
RAL Classic

Light vs dark contrast
RAL Classic

Light vs dark contrast
RAL Classic vs Jotun

Light vs dark contrast
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Jotun

Light vs dark contrast
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Jotun

Light vs dark contrast
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Behr

Light vs dark contrast
RAL Classic vs Behr

Light vs dark contrast
RAL Classic vs Behr

Signal White reads lighter
RAL Classic vs RAL Effect

RAL Classic vs RAL Effect
RAL Classic vs RAL Effect

Light vs dark contrast
RAL Classic vs RAL Effect

Light vs dark contrast
RAL Classic vs NCS

RAL Classic vs NCS
RAL Classic vs NCS

RAL Classic vs NCS
RAL Classic vs NCS















