Blue Charcoal

#031318

General Information About Blue Charcoal

The hex color #031318, also known as Blue Charcoal, is a very dark shade of blue. It belongs to the family of cool colors and is characterized by its low saturation and luminance. In the RGB color model, it is composed of 1.18% red, 7.45% green, and 9.41% blue. In the CMYK color model, its components are 87% cyan, 21% magenta, 0% yellow, and 91% black. The color has a calming and sophisticated feel, often associated with elegance, depth, and understated luxury. Due to its darkness, it should be used with caution in design, particularly concerning accessibility, and should always be paired with brighter colors to ensure sufficient contrast. It is frequently used to create a sense of seriousness and professionalism. The use of this color is widespread in different creative fields.

The hex color #031318, also known as Blue Charcoal, presents significant accessibility challenges, primarily due to its extremely low luminance. Its very dark nature creates insufficient contrast against typical light-colored backgrounds, making text or elements using this color difficult or impossible for users with visual impairments to perceive. Adherence to WCAG (Web Content Accessibility Guidelines) is crucial. To meet accessibility standards, it is essential to pair #031318 with significantly lighter colors. For instance, using a very light gray or white for text on a #031318 background would improve readability. Tools that check color contrast ratios should be utilized to ensure the contrast meets the minimum required level (4.5:1 for normal text and 3:1 for large text). Avoid using this color for crucial interactive elements or information without careful consideration of contrast. Providing alternative high-contrast themes or user customization options can also mitigate accessibility issues.

Shades

Digital Color Formats

RGB
3 19 24
RGB3 19 24
Red
Green
Blue
HSL
194.29deg 77.78% 5.29%
194.2977.785.29HSL
Hue
Saturation
Lightness
HWB
194.29deg 1.18% 90.59%
194.291.1890.59HWB
Hue
Whiteness
Blackness
hex#031318
rgb3 19 24
hsl194.29deg 77.78% 5.29%
cmyk87.5% 20.83% 0% 90.59%
hwb194.29deg 1.18% 90.59%
xyz-d650 0.01 0.01
oklch0.1745 0.0257 219.04
oklab0.1745 -0.02 -0.02
CMYK
87.5% 20.83% 0% 90.59%
87.520.83090.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0.01 0.01
00.010.01XYZ
X
Y
Z
OKLCH
0.1745 0.0257 219.04
0.17450.0257219.04LCH
Lightness
Chroma
Hue
OKLAB
0.1745 -0.02 -0.02
0.1745-0.02-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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