Blue Charcoal

#03101A

General Information about #03101A

The hex color #03101A, often referred to as Blue Charcoal, is a very dark shade of blue with a subtle hint of green. It belongs to the family of dark, muted colors, characterized by its low saturation and luminance values. In the RGB color model, it consists of 1.18% red, 6.27% green, and 10.2% blue. This composition results in a color that is perceived as deep and somber, evoking a sense of calmness and sophistication. Due to its high darkness, it should not be used without considering accessibility guidelines for text and content. Color #03101A is frequently used in digital design for backgrounds, and in interior design to create a dark, but luxurious theme. It is important to choose the correct accompanying colors in order to accentuate the color.

The hex color #03101A, also known as Blue Charcoal, presents significant accessibility challenges due to its very dark nature. With extremely low luminance, it provides insufficient contrast against typical light-colored backgrounds like white or light gray. This poses readability issues for users with visual impairments, including those with low vision or color blindness. To ensure accessibility, it is crucial to pair this color with a very light color for text or interactive elements. Following WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #03101A, careful consideration must be given to the background color to meet these standards. Tools are available online to check color contrast ratios and ensure compliance with accessibility standards, fostering a more inclusive user experience. Avoid using this color for critical information without appropriate contrast.

Shades

Digital Color Formats

RGB
3 16 26
RGB3 16 26
Red
Green
Blue
HSL
206.09 79.31% 5.69%
206.0979.315.69HSL
Hue
Saturation
Lightness
HWB
206.09 1.18% 89.8%
206.091.1889.8HWB
Hue
Whiteness
Blackness
hex#03101A
rgb3 16 26
hsl206.09 79.31% 5.69%
cmyk88.46% 38.46% 0% 89.8%
hwb206.09 1.18% 89.8%
xyz-d650 0 0.01
oklch0.1658 0.0296 240.35
oklab0.1658 -0.01 -0.03
CMYK
88.46% 38.46% 0% 89.8%
88.4638.46089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1658 0.0296 240.35
0.16580.0296240.35LCH
Lightness
Chroma
Hue
OKLAB
0.1658 -0.01 -0.03
0.1658-0.01-0.03LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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