Vulcan

#15121F

General Information about #15121F

The hex color #15121F, often referred to as 'Vulcan,' is a dark, muted shade belonging to the blue-purple hue family. In the RGB color model, it is composed of 8.24% red, 7.06% green, and 12.16% blue. This results in a color that evokes feelings of mystery, sophistication, and depth. Due to its low luminance, #15121F is typically used as a background color or for elements where subtlety is desired. In color theory, it can be effectively paired with complementary or contrasting colors to create visually appealing designs. This color is not very common, but has very unique characteristics, so it is best to understand these before using it in any applications. The sRGB value is 21, 18, 31.

The hex color #15121F, also known as Vulcan, presents several accessibility considerations. Its dark nature results in low contrast against standard white backgrounds, potentially causing readability issues for users with visual impairments. To ensure accessibility, it is crucial to use this color with light foreground text or elements, providing sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text, as per WCAG guidelines. Additionally, avoid using #15121F for critical interactive elements without proper visual cues, as its low luminance might make it difficult for users to perceive the element's state or functionality. When using this color, consider providing alternative styling options for users who require high contrast settings.

Shades

Digital Color Formats

RGB
21 18 31
RGB21 18 31
Red
Green
Blue
HSL
253.85deg 26.53% 9.61%
253.8526.539.61HSL
Hue
Saturation
Lightness
HWB
253.85deg 7.06% 87.84%
253.857.0687.84HWB
Hue
Whiteness
Blackness
hex#15121F
rgb21 18 31
hsl253.85deg 26.53% 9.61%
cmyk32.26% 41.94% 0% 87.84%
hwb253.85deg 7.06% 87.84%
xyz-d650.01 0.01 0.01
oklch0.1925 0.0262 294.39
oklab0.1925 0.01 -0.02
CMYK
32.26% 41.94% 0% 87.84%
32.2641.94087.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1925 0.0262 294.39
0.19250.0262294.39LCH
Lightness
Chroma
Hue
OKLAB
0.1925 0.01 -0.02
0.19250.01-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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