Black Rock

#1A0029

General Information about Black Rock

The hex color #1A0029, often referred to as Black Rock, is a very dark shade of purple, almost appearing black. It's composed of 10.2% red, 0% green, and 16.1% blue. In the RGB color model, it has the values (26, 0, 41). This color tends to evoke feelings of mystery, sophistication, and depth. Due to its darkness, it is often used to create a sense of drama or elegance. In color theory, this color is a dark tint of purple, carrying the general characteristics of the purple color family. Purple colors are often associated with royalty, power and wealth.

The hex color #1A0029, also known as Black Rock, presents considerable accessibility challenges, primarily due to its low luminance. When used as a foreground color, it requires a very light background to ensure sufficient contrast for readability, especially for users with visual impairments. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. This dark shade may not meet these standards with many background colors, necessitating careful selection of contrasting hues. Designers must prioritize accessibility by using contrast checking tools to verify compliance and consider providing alternative color schemes for users with different visual needs. Furthermore, avoid using this color for essential interface elements without adequate contrast, as it could render them invisible or difficult to perceive. Using this color as the main color would mean that the site is difficult to navigate for people with sight problems.

Shades

Digital Color Formats

RGB
26 0 41
RGB26 0 41
Red
Green
Blue
HSL
278.05deg 100% 8.04%
278.051008.04HSL
Hue
Saturation
Lightness
HWB
278.05deg 0% 83.92%
278.05083.92HWB
Hue
Whiteness
Blackness
hex#1A0029
rgb26 0 41
hsl278.05deg 100% 8.04%
cmyk36.59% 100% 0% 83.92%
hwb278.05deg 0% 83.92%
xyz-d650.01 0 0.02
oklch0.1676 0.0846 310.36
oklab0.1676 0.05 -0.06
CMYK
36.59% 100% 0% 83.92%
36.59100083.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1676 0.0846 310.36
0.16760.0846310.36LCH
Lightness
Chroma
Hue
OKLAB
0.1676 0.05 -0.06
0.16760.05-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons