Vulcan

#1B0A1C

General Information about #1B0A1C

The hex color #1B0A1C, also known as Vulcan, is a very dark, muted shade of purple. It belongs to the dark end of the color spectrum, with low levels of red, green, and blue. In the RGB color model, it is composed of 10.6% red, 3.9% green, and 11% blue. In the CMYK color model, it consists of 4% cyan, 65% magenta, 0% yellow, and 89% black. This color is often associated with sophistication, mystery, and darkness. It can be found in a variety of applications, from web design and fashion to interior design and graphic arts. Its muted nature makes it a versatile option for creating subtle and understated looks.

The hex color #1B0A1C, also known as Vulcan, presents significant accessibility challenges. Its low lightness value (very dark) results in poor contrast against almost any background color, particularly white. According to WCAG guidelines, sufficient contrast is essential for readability and usability, especially for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using #1B0A1C for text or interactive elements against a light background would likely fail these criteria. To improve accessibility, consider using a lighter shade of gray or a completely different color that offers better contrast. Tools like WebAIM's contrast checker can help evaluate and adjust color choices to meet accessibility standards, ensuring a more inclusive user experience.

Shades

Digital Color Formats

RGB
27 10 28
RGB27 10 28
Red
Green
Blue
HSL
296.67deg 47.37% 7.45%
296.6747.377.45HSL
Hue
Saturation
Lightness
HWB
296.67deg 3.92% 89.02%
296.673.9289.02HWB
Hue
Whiteness
Blackness
hex#1B0A1C
rgb27 10 28
hsl296.67deg 47.37% 7.45%
cmyk3.57% 64.29% 0% 89.02%
hwb296.67deg 3.92% 89.02%
xyz-d650.01 0.01 0.01
oklch0.1801 0.0435 325.12
oklab0.1801 0.04 -0.02
CMYK
3.57% 64.29% 0% 89.02%
3.5764.29089.02CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1801 0.0435 325.12
0.18010.0435325.12LCH
Lightness
Chroma
Hue
OKLAB
0.1801 0.04 -0.02
0.18010.04-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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