RAL 690-6 vs RAL 640-4

Side-by-side comparison of RAL 690-6 and RAL 640-4. Click on a color to view its full details page.

Color Comparison

With a Delta E of 10.6, these colors are very different. Both colors belong to the Blue hue family. RAL 690-6 has a neutral temperature while RAL 640-4 has a cool temperature. Both colors have similar brightness with LRV values of 6.3 and 8.2. Both colors have similar saturation levels.

Color Difference (ΔE) CIEDE2000 perceptual difference
10.64 Very different
0 5 10 20+
RAL 690-6 RAL 640-4
RGB
Red 20 Green 77 Blue 98
Red 20 Green 83 Blue 140
CMYK
Cyan 80% Magenta 21% Yellow 0% Key 62%
Cyan 86% Magenta 41% Yellow 0% Key 45%
Hue
196° (Blue)
208° (Blue)
Saturation 66% 75%
Lightness 23% 31%
LRV 6.3 8.2
CIE L* 30.0 33.9
Color Temperature Neutral 5663 K Cool 6513 K

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
← Back to all colors