Vulcan

#11131F

General Information about #11131F

The hexadecimal color code #11131F represents a dark shade of blue-purple. It is often referred to as "Vulcan" and belongs to the family of dark, muted colors. In the RGB color model, #11131F consists of 6.67% red, 7.45% green, and 12.16% blue. This color is commonly used in designs where a sense of sophistication, depth, or mystery is desired. Due to its low brightness, it is essential to pair it with lighter colors to ensure readability and visual balance. The color is often used in modern websites to create a stylish feel. Also in graphic design this color is popular, due to its calm nature.

The hex color #11131F, also known as Vulcan, presents several accessibility considerations, especially in web design. Its low luminance value indicates it's a dark color, meaning it requires light-colored text for sufficient contrast. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA standards. Using #11131F as a background with dark text would fail these criteria, making the content difficult to read for users with visual impairments. For optimal accessibility, pair #11131F with a light color like white (#FFFFFF) or a light shade of gray to ensure readability. Tools like contrast checkers can help verify compliance with accessibility standards, ensuring that your designs are usable by everyone. Also avoid using this color as the only visual cue, always provide an alternative indicator for example in form fields.

Shades

Digital Color Formats

RGB
17 19 31
RGB17 19 31
Red
Green
Blue
HSL
231.43deg 29.17% 9.41%
231.4329.179.41HSL
Hue
Saturation
Lightness
HWB
231.43deg 6.67% 87.84%
231.436.6787.84HWB
Hue
Whiteness
Blackness
hex#11131F
rgb17 19 31
hsl231.43deg 29.17% 9.41%
cmyk45.16% 38.71% 0% 87.84%
hwb231.43deg 6.67% 87.84%
xyz-d650.01 0.01 0.01
oklch0.1909 0.0246 276.53
oklab0.1909 0 -0.02
CMYK
45.16% 38.71% 0% 87.84%
45.1638.71087.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1909 0.0246 276.53
0.19090.0246276.53LCH
Lightness
Chroma
Hue
OKLAB
0.1909 0 -0.02
0.19090-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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