Vulcan

#100E27

General Information

The hex color #100e27, often referred to as "Vulcan", is a deep, dark shade of blue-gray. It falls within the cool color family and evokes a sense of sophistication, mystery, and depth. In the RGB color model, #100e27 is composed of 6.27% red, 5.49% green, and 15.29% blue. Its CMYK values are 0.59, 0.64, 0.00, 0.85. This color is frequently used in designs where a sense of understated elegance or seriousness is desired. Its low saturation makes it versatile enough to serve as a background or accent color, particularly when paired with brighter, contrasting hues. Understanding its composition and properties allows designers to effectively incorporate #100e27 into various creative projects.

The hex color #100e27, also known as Vulcan, presents distinct accessibility challenges primarily due to its low luminance. When used as a foreground color for text, it demands careful consideration of contrast ratios against background colors. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to perceive content effectively. A minimum contrast ratio of 4.5:1 is recommended for normal-sized text and 3:1 for large text. Vulcan's darkness means it needs to be paired with very light colors to meet these standards. Using contrast checking tools is crucial to verify compliance. Furthermore, providing alternative text descriptions for any non-text elements using this color ensures accessibility for screen reader users. Thoughtful design practices are necessary to leverage Vulcan aesthetically while maintaining inclusivity.

Shades

Digital Color Formats

RGB
16 14 39
RGB16 14 39
Red
Green
Blue
HSL
244.8deg 47.17% 10.39%
244.847.1710.39HSL
Hue
Saturation
Lightness
HWB
244.8deg 5.49% 84.71%
244.85.4984.71HWB
Hue
Whiteness
Blackness
hex#100E27
rgb16 14 39
hsl244.8deg 47.17% 10.39%
cmyk58.97% 64.1% 0% 84.71%
hwb244.8deg 5.49% 84.71%
xyz-d650.01 0.01 0.02
oklch0.1825 0.0497 283.95
oklab0.1825 0.01 -0.05
CMYK
58.97% 64.1% 0% 84.71%
58.9764.1084.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.1825 0.0497 283.95
0.18250.0497283.95LCH
Lightness
Chroma
Hue
OKLAB
0.1825 0.01 -0.05
0.18250.01-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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