Blue Charcoal

#040D14

General Information about Blue Charcoal

The color #040D14, also known as Blue Charcoal, is a very dark shade of blue. It is composed of 1.57% red, 5.1% green, and 7.84% blue. In the RGB color model, it has values of 4 red, 13 green, and 20 blue. Represented in the CMYK color model, it consists of 80% cyan, 35% magenta, 0% yellow, and 92% black. This color is often associated with sophistication, depth, and tranquility, offering a sense of understated elegance. It is frequently used in designs where a calming and professional aesthetic is desired. Its near-black appearance makes it a versatile choice for backgrounds or accent colors, providing a subtle yet impactful visual element.

The hex color #040D14, also known as Blue Charcoal, presents significant accessibility challenges due to its very dark nature. Its low luminance results in poor contrast against lighter backgrounds, potentially causing readability issues for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial for text and interactive elements. When using #040D14 for text, ensure the background is sufficiently light to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using this color for essential UI elements like buttons or links requires careful consideration to ensure users can easily identify and interact with them. Avoid pairing it with other dark colors. Consider using lighter shades or tints to improve accessibility.

Shades

Digital Color Formats

RGB
4 13 20
RGB4 13 20
Red
Green
Blue
HSL
206.25 66.67% 4.71%
206.2566.674.71HSL
Hue
Saturation
Lightness
HWB
206.25 1.57% 92.16%
206.251.5792.16HWB
Hue
Whiteness
Blackness
hex#040D14
rgb4 13 20
hsl206.25 66.67% 4.71%
cmyk80% 35% 0% 92.16%
hwb206.25 1.57% 92.16%
xyz-d650 0 0.01
oklch0.153 0.0218 239.25
oklab0.153 -0.01 -0.02
CMYK
80% 35% 0% 92.16%
8035092.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.153 0.0218 239.25
0.1530.0218239.25LCH
Lightness
Chroma
Hue
OKLAB
0.153 -0.01 -0.02
0.153-0.01-0.02LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

Buttons