Blue Charcoal

#010519

General Information about Blue Charcoal

The hex color #010519, also known as Blue Charcoal, is a very dark shade of blue, almost appearing black to the naked eye. It is composed of 0.4% red, 2% green, and 9.8% blue. In the RGB color space, it has values of R:1, G:5, B:25. Its CMYK values are C:0.96, M:0.80, Y:0.00, K:0.90. This color exudes a sense of sophistication, mystery, and depth, and its low saturation gives it a muted, understated quality. Blue Charcoal is often associated with elegance and formality, making it a popular choice for designs that aim to convey a sense of luxury. It can be used as a background color to create contrast and highlight lighter elements, or as an accent color to add a touch of refinement to a design.

The hex color #010519, also known as Blue Charcoal, presents some accessibility challenges, especially in text-based contexts. Its very low luminance value (very dark) means that it requires extremely light text (approaching white) to achieve sufficient contrast for readability, according to WCAG guidelines. Using this color for text on a dark background would render the text almost invisible. In web design, it's crucial to ensure a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. When using #010519, careful consideration should be given to the foreground color to meet these accessibility standards. Using online contrast checkers is highly recommended to validate color pairings and ensure compliance with accessibility standards, such as WCAG AA or AAA levels. It's better used for large graphic elements where its contrast ratio has less impact on accessibility.

Shades

Digital Color Formats

RGB
1 5 25
RGB1 5 25
Red
Green
Blue
HSL
230deg 92.31% 5.1%
23092.315.1HSL
Hue
Saturation
Lightness
HWB
230deg 0.39% 90.2%
2300.3990.2HWB
Hue
Whiteness
Blackness
hex#010519
rgb1 5 25
hsl230deg 92.31% 5.1%
cmyk96% 80% 0% 90.2%
hwb230deg 0.39% 90.2%
xyz-d650 0 0.01
oklch0.1253 0.048 263.7
oklab0.1253 -0.01 -0.05
CMYK
96% 80% 0% 90.2%
9680090.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1253 0.048 263.7
0.12530.048263.7LCH
Lightness
Chroma
Hue
OKLAB
0.1253 -0.01 -0.05
0.1253-0.01-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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