Vulcan

#0B151E

General Information about #0B151E

The hex color #0B151E, often referred to as "Vulcan", is a dark, muted shade that resides within the realm of deep blues and grays. It is composed of 4.31% red, 8.24% green, and 11.76% blue. In the RGB color model, it has values of R:11, G:21, B:30. Its subdued nature lends itself well to creating a sense of sophistication and depth. Colors like these are frequently used in digital design and branding where a subtle, professional, and understated look is desired. Given its low luminance, it's typically paired with lighter, contrasting colors to ensure readability and visual appeal. The hex color's name "Vulcan" adds a touch of mystique, evoking imagery of volcanic rock and deep, shadowed landscapes. It can be incorporated into various design schemes, from modern minimalist layouts to more complex and detailed visual presentations.

The hex color #0B151E, also known as Vulcan, presents significant accessibility challenges due to its very low luminance. With such a dark shade, it's crucial to ensure sufficient contrast with foreground elements, particularly text. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #0B151E as a background color necessitates very light text colors, such as white or very light grays, to meet these standards. Without adequate contrast, users with visual impairments may struggle to read content, leading to a poor user experience. Careful consideration and testing are essential when implementing this color in web design to guarantee accessibility for all users. Tools like contrast checkers can help verify compliance with accessibility standards.

Shades

Digital Color Formats

RGB
11 21 30
RGB11 21 30
Red
Green
Blue
HSL
208.42 46.34% 8.04%
208.4246.348.04HSL
Hue
Saturation
Lightness
HWB
208.42 4.31% 88.24%
208.424.3188.24HWB
Hue
Whiteness
Blackness
hex#0B151E
rgb11 21 30
hsl208.42 46.34% 8.04%
cmyk63.33% 30% 0% 88.24%
hwb208.42 4.31% 88.24%
xyz-d650.01 0.01 0.01
oklch0.1908 0.0236 246.59
oklab0.1908 -0.01 -0.02
CMYK
63.33% 30% 0% 88.24%
63.3330088.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.1908 0.0236 246.59
0.19080.0236246.59LCH
Lightness
Chroma
Hue
OKLAB
0.1908 -0.01 -0.02
0.1908-0.01-0.02LAB
Lightness
Green–Red
Blue–Yellow

Alternative colors

Applications

Complementary color

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