Vulcan

#1A151F

General Information about #1A151F

The color #1A151F, also known as Vulcan, is a very dark, muted shade of purple-gray. It belongs to the family of nearly black colors and possesses a subtle sophistication. In the RGB color model, it is composed of 10.2% red, 8.24% green, and 12.16% blue. In the CMYK color model, it is composed of 16% cyan, 32% magenta, 0% yellow and 88% black. This color is often associated with feelings of mystery, elegance, and understated power. Its low saturation and luminance make it a versatile choice for backgrounds and accents, where it can provide a sense of depth without overwhelming the visual space. It is commonly used in designs aiming for a sleek, modern, and sophisticated aesthetic, often found in minimalist or corporate branding.

The color #1A151F, a dark, muted shade, presents some accessibility challenges, particularly concerning text legibility. When used as a background, sufficient contrast with text is crucial. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against a background. Given its darkness, #1A151F requires very light text colors, such as white or very pale shades of yellow or green, to meet these contrast requirements. Careful consideration is necessary when using this color for interactive elements, ensuring that hover states and focus indicators are clearly distinguishable. Insufficient contrast can lead to a poor user experience, especially for users with visual impairments. Testing with accessibility tools is highly advisable.

Shades

Digital Color Formats

RGB
26 21 31
RGB26 21 31
Red
Green
Blue
HSL
270deg 19.23% 10.2%
27019.2310.2HSL
Hue
Saturation
Lightness
HWB
270deg 8.24% 87.84%
2708.2487.84HWB
Hue
Whiteness
Blackness
hex#1A151F
rgb26 21 31
hsl270deg 19.23% 10.2%
cmyk16.13% 32.26% 0% 87.84%
hwb270deg 8.24% 87.84%
xyz-d650.01 0.01 0.01
oklch0.2065 0.0209 307.3
oklab0.2065 0.01 -0.02
CMYK
16.13% 32.26% 0% 87.84%
16.1332.26087.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.01
0.010.010.01XYZ
X
Y
Z
OKLCH
0.2065 0.0209 307.3
0.20650.0209307.3LCH
Lightness
Chroma
Hue
OKLAB
0.2065 0.01 -0.02
0.20650.01-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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