Blue Charcoal

#031418

General Information about Blue Charcoal

The hex color code #031418, also known as Blue Charcoal, is a very dark shade of blue. It is composed of 1.18% red, 7.84% green, and 9.41% blue. In the RGB color model, #031418 has the numerical representation (3, 20, 24). This color sits within the cool end of the spectrum, evoking feelings of calm, depth, and sophistication. In the HSL color space, its hue is 190 degrees, its saturation is 77.8%, and its lightness is 5.3%. Blue Charcoal's primary use is often in backgrounds, accents, or elements where a subtle, dark color is required. Its usage should be balanced due to its low lightness value to ensure proper contrast and readability when paired with other colors.

The color #031418, also known as Blue Charcoal, presents significant accessibility challenges, especially concerning color contrast. When used as text on a white background, or vice versa, the contrast ratio is extremely low, making it difficult for individuals with visual impairments to read the text. According to WCAG guidelines, sufficient contrast is crucial for readability. To improve accessibility, consider pairing this dark color with much lighter shades of yellow, orange, or even lighter blues. Avoid using it for essential interactive elements without careful consideration of its contrast against surrounding colors. Tools like contrast checkers can help ensure compliance with accessibility standards and enhance the user experience for everyone, regardless of their visual abilities. It's also wise to avoid using it for charts and graphs where distinguishing between different data series is necessary. Always test with real users to validate accessibility.

Shades

Digital Color Formats

RGB
3 20 24
RGB3 20 24
Red
Green
Blue
HSL
191.43deg 77.78% 5.29%
191.4377.785.29HSL
Hue
Saturation
Lightness
HWB
191.43deg 1.18% 90.59%
191.431.1890.59HWB
Hue
Whiteness
Blackness
hex#031418
rgb3 20 24
hsl191.43deg 77.78% 5.29%
cmyk87.5% 16.67% 0% 90.59%
hwb191.43deg 1.18% 90.59%
xyz-d650 0.01 0.01
oklch0.1779 0.0258 213.88
oklab0.1779 -0.02 -0.01
CMYK
87.5% 16.67% 0% 90.59%
87.516.67090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0.01 0.01
00.010.01XYZ
X
Y
Z
OKLCH
0.1779 0.0258 213.88
0.17790.0258213.88LCH
Lightness
Chroma
Hue
OKLAB
0.1779 -0.02 -0.01
0.1779-0.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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