Blue Charcoal

#060815

General Information about Blue Charcoal

The hex color code #060815, also known as Blue Charcoal, is a very dark shade of blue. It is composed of 2.4% red, 3.1% green, and 8.2% blue. In the RGB color model, it has values of 6 red, 8 green, and 21 blue. This color is often associated with depth, sophistication, and a sense of calmness. Due to its low luminance value of approximately 0.9, it is essential to use it with lighter contrasting colors to ensure readability and accessibility. Blue Charcoal can be effectively used in various design applications to create a modern, elegant, and subtle look. Its muted nature allows other colors and elements to stand out, making it a versatile choice for backgrounds and accents.

The hex color #060815, also known as Blue Charcoal, presents significant accessibility challenges, primarily due to its extremely low luminance. With such a dark shade, providing sufficient contrast against lighter backgrounds is crucial for readability and usability, especially for users with visual impairments. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. #060815 often fails to meet these standards when paired with moderately light colors. Therefore, when using this color, it is imperative to select very light foreground colors, such as white or near-white shades, to ensure adequate contrast. Tools like contrast checkers should be employed to verify compliance and avoid accessibility barriers. Moreover, consider providing alternative color schemes that offer better contrast for users who may need them.

Shades

Digital Color Formats

RGB
6 8 21
RGB6 8 21
Red
Green
Blue
HSL
232deg 55.56% 5.29%
23255.565.29HSL
Hue
Saturation
Lightness
HWB
232deg 2.35% 91.76%
2322.3591.76HWB
Hue
Whiteness
Blackness
hex#060815
rgb6 8 21
hsl232deg 55.56% 5.29%
cmyk71.43% 61.9% 0% 91.76%
hwb232deg 2.35% 91.76%
xyz-d650 0 0.01
oklch0.1401 0.029 274.01
oklab0.1401 0 -0.03
CMYK
71.43% 61.9% 0% 91.76%
71.4361.9091.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1401 0.029 274.01
0.14010.029274.01LCH
Lightness
Chroma
Hue
OKLAB
0.1401 0 -0.03
0.14010-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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