Valspar Biro Blue 8001-43G
Contentsshow +hide -
| Code: | 8001-43G |
| Name: | Biro Blue |
| Brand: | Valspar |
What color is Valspar Biro Blue?
Let's dive into a full Biro Blue paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 8001-43G. 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.
What are Valspar Biro Blue undertones?
Biro Blue has a clear blue undertone based on its position in the color space. We identify undertones by isolating the pure hue (separating it from lightness and saturation), which avoids distortions caused by tints, tones, and shades.
This method is generally more reliable than judging undertones on a white background.
HEX value:
#10659F
RGB code:
16, 101, 159
Is Valspar Biro Blue 8001-43G cool or warm?
At 204° on the HSL hue wheel, this dark blue falls clearly in the cool range.
8001-43G Biro Blue HSL code: 204, 82%, 34%
Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.
How light temperature affects Biro Blue
Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.
In addition, natural‑light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange‑red | After noon |
| South | Warm | Orange‑yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color‑temperature (Kelvins).
Use the slider to see how this dark blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Valspar Biro Blue:
Monochromatic color scheme
This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.
Darker shades
8001-43G
Biro Blue
Complementary color scheme
This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Biro Blue with a green hue, complementary colors are those with a red hue close to 24, such as Valspar Remember Me Red and Tropical Nut.
LRV of Biro Blue
Biro Blue has an LRV of 12% and refers to Medium Dark which means that this color reflects very little light. Why LRV is important?
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).
Act like a pro: When choosing paint with an LRV of 12%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you’ll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.
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 | #10659f | |
| RGB Decimal | 16, 101, 159 | |
| RGB Percent | 6.27%, 39.61%, 62.35% | |
| HSV | Hue: 204° Saturation: 89.94% Value: 62.35% | |
| HSL | hsl(204, 82, 34) | |
| CMYK | Cyan: 89.94 Magenta: 36.48 Yellow: 0.0 Key: 37.65 | |
| YIQ | Y: 82.197 I: -69.289 Q: 0.069 | |
| XYZ | X: 11.122 Y: 11.919 Z: 34.506 | |
| CIE Lab | L:41.087 a:-1.503 b:-37.93 | |
| CIE Luv | L:41.087 u:-24.687 v:-54.884 | |
| Decimal | 1074591 | |
| Hunter Lab | 34.524, -2.911, -35.092 |
Color equivalents
2064-30
Ol' Blue Eyes
Benjamin Moore
2065-30
Brilliant Blue
Benjamin Moore
4007-10C
Peek-A-Boo Blue
Valspar
791
Paddington Blue
Benjamin Moore

8001-44F
In the Nick
Valspar
52BB 15/410
Sapphire Springs 3
Dulux
Regal Silk
Dulux
SW 6965
Hyper Blue
Sherwin Williams
MQ4-58
Mondrian Blue
Behr
2066-30
Big Country Blue
Benjamin Moore

V035-3
Blueprint
Valspar
S 3060-R90B
NCS

P500-7
Cosmic Cobalt
Behr

S 4040-R90B
NCS

V036-3
Zydeco
Valspar
S 3060-B
NCS

