Blue Charcoal

#030A18

General Information about Blue Charcoal

The hex color #030A18, also known as Blue Charcoal, is a very dark shade of blue with a hint of gray. It belongs to the family of dark, muted colors and evokes feelings of sophistication, mystery, and depth. In the RGB color model, #030A18 is composed of 1.18% red, 3.92% green, and 9.41% blue. This composition results in a color that leans heavily towards the blue end of the spectrum, with a muted and almost black appearance. Blue Charcoal is often associated with elegance, stability, and a sense of quiet confidence. Its dark nature makes it suitable for backgrounds, text, and design elements where a subtle yet sophisticated tone is desired. This color works well in both digital and print media, offering a versatile option for designers and artists looking to create a sense of depth and visual interest.

The hex color #030A18, also known as Blue Charcoal, presents significant accessibility challenges due to its very low luminance. Its extremely dark nature means that text or graphical elements using this color as a background require very light foreground colors to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Given the darkness of #030A18, achieving these ratios necessitates careful selection of contrasting colors. Insufficient contrast can lead to poor readability, especially for users with visual impairments. Therefore, when using this color, thorough testing with accessibility evaluation tools is crucial to ensure compliance with accessibility standards and to provide a usable experience for all users. Proper color choices will ensure that the content is accessible to everyone, including those with low vision or color blindness. Consider using lighter shades or contrasting colors to enhance readability and overall accessibility.

Shades

Digital Color Formats

RGB
3 10 24
RGB3 10 24
Red
Green
Blue
HSL
220deg 77.78% 5.29%
22077.785.29HSL
Hue
Saturation
Lightness
HWB
220deg 1.18% 90.59%
2201.1890.59HWB
Hue
Whiteness
Blackness
hex#030A18
rgb3 10 24
hsl220deg 77.78% 5.29%
cmyk87.5% 58.33% 0% 90.59%
hwb220deg 1.18% 90.59%
xyz-d650 0 0.01
oklch0.1451 0.0338 258.1
oklab0.1451 -0.01 -0.03
CMYK
87.5% 58.33% 0% 90.59%
87.558.33090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1451 0.0338 258.1
0.14510.0338258.1LCH
Lightness
Chroma
Hue
OKLAB
0.1451 -0.01 -0.03
0.1451-0.01-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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