Blue Charcoal

#01101A

General Information about #01101A

The hexadecimal color code #01101A, often referred to as Blue Charcoal, is a very dark shade of blue, almost indistinguishable from black. It belongs to the family of blue colors, but its extremely low saturation and luminance values give it a muted, understated presence. In the RGB color model, #01101A is composed of 0.4% red, 6.3% green, and 10.2% blue. In the CMYK color model, it consists of 96% cyan, 39% magenta, 0% yellow, and 90% black. This color is frequently employed in designs where subtlety and depth are desired. Its neutral undertones allow it to blend seamlessly into various color palettes, making it a versatile choice for backgrounds, accents, and text, provided that appropriate contrast is maintained for readability.

The hex color #01101A, also known as Blue Charcoal, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low luminance value results in very poor contrast against typical light-colored backgrounds, making text and other elements nearly illegible. According to WCAG guidelines, sufficient contrast is crucial for ensuring readability and usability. To improve accessibility, consider using significantly lighter text colors, such as whites or very light grays, if this color is used as a background. Alternatively, it's more advisable to reserve this color for decorative purposes where legibility isn't paramount. Providing alternative high-contrast themes or styles would further enhance accessibility for a broader audience. Ensure that any interactive elements using this color meet minimum contrast ratios of 4.5:1 for normal text and 3:1 for large text, as specified in WCAG 2.1 guidelines.

Shades

Digital Color Formats

RGB
1 16 26
RGB1 16 26
Red
Green
Blue
HSL
204deg 92.59% 5.29%
20492.595.29HSL
Hue
Saturation
Lightness
HWB
204deg 0.39% 89.8%
2040.3989.8HWB
Hue
Whiteness
Blackness
hex#01101A
rgb1 16 26
hsl204deg 92.59% 5.29%
cmyk96.15% 38.46% 0% 89.8%
hwb204deg 0.39% 89.8%
xyz-d650 0 0.01
oklch0.1639 0.0323 235.61
oklab0.1639 -0.02 -0.03
CMYK
96.15% 38.46% 0% 89.8%
96.1538.46089.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1639 0.0323 235.61
0.16390.0323235.61LCH
Lightness
Chroma
Hue
OKLAB
0.1639 -0.02 -0.03
0.1639-0.02-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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