Vulcan

#131721

General Information about Vulcan (#131721)

The hexadecimal color code #131721 represents a very dark shade of blue-gray, often referred to as "Vulcan." It's characterized by its low luminance and subdued nature. In the RGB color model, it's composed of 7.45% red, 9.02% green, and 12.94% blue. This color is commonly used in designs where a sense of sophistication, mystery, or depth is desired. It belongs to the family of dark, muted colors, providing a solid and grounding effect. Colors similar to it are often found in industrial or minimalist designs, where subtlety and understated elegance are valued. It is perfect for pairing with brighter colors that will pop in comparison. Using #131721 will ensure that the contrast is good.

The hex color #131721, also known as Vulcan, presents significant accessibility challenges. Its very low luminance value makes it unsuitable as a text color on a white or light background. The contrast ratio would be far below the WCAG guidelines for readability, making text difficult or impossible to read for users, especially those with visual impairments. To improve accessibility, it is crucial to pair this color with a much lighter color for text or interactive elements. A lighter shade of gray or even a pastel color could provide sufficient contrast. Additionally, avoid using #131721 for important graphical elements without a high-contrast border. Remember to always test color combinations with accessibility tools to ensure compliance with WCAG standards and provide an inclusive experience for all users.

Shades

Digital Color Formats

RGB
19 23 33
RGB19 23 33
Red
Green
Blue
HSL
222.86deg 26.92% 10.2%
222.8626.9210.2HSL
Hue
Saturation
Lightness
HWB
222.86deg 7.45% 87.06%
222.867.4587.06HWB
Hue
Whiteness
Blackness
hex#131721
rgb19 23 33
hsl222.86deg 26.92% 10.2%
cmyk42.42% 30.3% 0% 87.06%
hwb222.86deg 7.45% 87.06%
xyz-d650.01 0.01 0.02
oklch0.2054 0.021 267.63
oklab0.2054 0 -0.02
CMYK
42.42% 30.3% 0% 87.06%
42.4230.3087.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.2054 0.021 267.63
0.20540.021267.63LCH
Lightness
Chroma
Hue
OKLAB
0.2054 0 -0.02
0.20540-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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