Blue Charcoal

#040616

About Blue Charcoal (#040616)

The hex color #040616, also known as Blue Charcoal, is a very dark shade of blue, almost approaching black. It belongs to the blue color family but has extremely low saturation and high darkness. In the RGB color model, it consists of 1.57% red, 2.35% green, and 8.63% blue. Its primary characteristic is its subdued and deep tone, making it suitable for creating a sense of mystery, sophistication, or depth. It's often used in design contexts where a dark, neutral background is desired, such as in web design, graphic design, and interior design. The color name, Blue Charcoal, aptly describes its appearance, evoking the image of charcoal with a subtle hint of blue.

The hex color #040616, also known as Blue Charcoal, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low luminance value (very dark) means that text or interactive elements rendered in this color will have very poor contrast against almost any background. According to WCAG guidelines, sufficient contrast is crucial for readability and usability. To ensure accessibility, it is imperative to avoid using #040616 for text, icons, or other essential visual components unless paired with a very light color that provides a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using color contrast analysis tools is strongly recommended to verify compliance. Furthermore, avoid relying solely on color to convey information; always provide alternative cues such as text labels or icons to ensure that all users can perceive and understand the content. Careful consideration and testing are essential when using such a dark color to prevent creating barriers for users with disabilities.

Shades

Digital Color Formats

RGB
4 6 22
RGB4 6 22
Red
Green
Blue
HSL
233.33deg 69.23% 5.1%
233.3369.235.1HSL
Hue
Saturation
Lightness
HWB
233.33deg 1.57% 91.37%
233.331.5791.37HWB
Hue
Whiteness
Blackness
hex#040616
rgb4 6 22
hsl233.33deg 69.23% 5.1%
cmyk81.82% 72.73% 0% 91.37%
hwb233.33deg 1.57% 91.37%
xyz-d650 0 0.01
oklch0.1309 0.0369 272.58
oklab0.1309 0 -0.04
CMYK
81.82% 72.73% 0% 91.37%
81.8272.73091.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1309 0.0369 272.58
0.13090.0369272.58LCH
Lightness
Chroma
Hue
OKLAB
0.1309 0 -0.04
0.13090-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons