RAL Effect RAL 640-5 paint color review
Let’s dive into a full RAL 640-5 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful RAL 640-5. Find out if this gorgeous cold blue paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
| Color code: | RAL 640-5 |
| Color name: | |
| Brand: | RAL Effect |
LRV of RAL 640-5
RAL 640-5 has an LRV of 5.86% and refers to Dark colors which means that this color almost does not reflect light
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher LRV of paint color, the brighter room you will get.
Scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting 100% of all light).
Act like a pro: Choosing paint with LRV of 5.86% be attentive to your bulbs light Brightness.Light Brightness – measured in lumens. The lower LRV of paint you have, the higher lumen level you need. Every square feet of room needs at least 40 lumens. That means for a 200 square feet living room you’ll need 8000 lumens of light. To achieve that brightness, you would require a total of 8 bulbs, 1000lm each.
What are RAL Effect RAL 640-5 undertones?
Blue is RAL Effect RAL 640-5 undertone color, as you can clearly see on the color field below. To determine this undertone we’ve removed all the tints, tones, shades and get HUE (pure color). Seems that undertone definition on a white sheet is already outdated and rather inaccurate
HEX value
HEX value:
#00548A
RGB code:
0, 84, 138
Is RAL Effect RAL 640-5 cool or warm?
With a hue of 203° this Blue refers cool paint shade according to HSL (Hue, Saturation, Lightness) on the color wheel.
RAL 640-5 HSL code: 203, 100%, 27%
Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is a percentage value. 0% is a shade of grey, and 100% is the full color.
Lightness is also a percentage value. 0% is black, and 100% is white.
- Cool Blue shades make a room feel sleek, fresh and modern
- Cooler hues have a calm and relaxation effect
- Cool Blue undertones make small spaces feel more open and expansive
- Cool paint hue are ideal for bedroom or bathroom. Be careful with deep blues and greens in bathroom, which will reflect on your skin.
Act like a pro: Mixing warm and cool shades is a must have to get harmonius interior. Add accents that contrast with the primary color to create visual balance. If your walls are a warm color, don’t forget to add accent in cold colors (furniture, art, décor). A good practice is too use a complementary color scheme.
Color comparison
RAL 640-5 vs Traffic blue RAL 5017
Struggling to choose the best color for your? We'll break down the differences so you can pick the perfect shade for your walls.
RAL 640-5 vs RAL 640-4
Struggling to choose the best color for your? We'll break down the differences so you can pick the perfect shade for your walls.
Color codes
We have collected almost every possible color code you could ever need. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #00548A |  |
| RGB Decimal | 0, 84, 138 | |
| RGB Percent | 0.00%, 32.94%, 54.12% | |
| HSV | Hue: 203° Saturation: 100.0% Value: 54.12% | |
| HSL | hsl(203, 100, 27) | |
| CMYK | Cyan: 100.0 Magenta: 39.13 Yellow: 0.0 Key: 45.88 | |
| YIQ | Y: 65.04 I: -67.408 Q: -0.964 | |
| XYZ | X: 7.756 Y: 8.174 Z: 25.207 | |
| CIE Lab | L:34.344 a:-0.13 b:-36.006 | |
| CIE Luv | L:34.344 u:-21.091 v:-49.642 | |
| Decimal | 21642 | |
| Hunter lab | 28.591, -1.614, -32.259 | |
