Black Rock

#1B0034

General Information about #1B0034

The hexadecimal color code #1B0034, also known as Black Rock, is a very dark shade of purple in the blue color family. It is composed of 10.6% red, 0% green, and 20.4% blue. In the RGB color model, #1B0034 consists of 10.6% red, 0% green, and 20.4% blue. In the CMYK color model, it is composed of 48% cyan, 100% magenta, 0% yellow, and 80% black. This color is often associated with sophistication, mystery, and depth. Due to its low lightness value, it is generally best used as an accent color or in combination with lighter shades to create contrast and visual interest. Its specific blend of primary colors makes it a unique and recognizable hue.

The color #1B0034, also known as Black Rock, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely dark hue results in very low contrast against lighter backgrounds, making text or graphical elements difficult to discern. According to WCAG guidelines, sufficient contrast ratios are crucial for readability and usability. To ensure accessibility, it's vital to pair this color with very light colors for text and interactive elements. Using tools to check contrast ratios is highly recommended to meet accessibility standards and provide an inclusive experience for all users. For instance, white (#FFFFFF) provides the best contrast, but even lighter shades of gray or yellow can improve visibility. Avoid pairing #1B0034 with other dark colors.

Shades

Digital Color Formats

RGB
27 0 52
RGB27 0 52
Red
Green
Blue
HSL
271.15deg 100% 10.2%
271.1510010.2HSL
Hue
Saturation
Lightness
HWB
271.15deg 0% 79.61%
271.15079.61HWB
Hue
Whiteness
Blackness
hex#1B0034
rgb27 0 52
hsl271.15deg 100% 10.2%
cmyk48.08% 100% 0% 79.61%
hwb271.15deg 0% 79.61%
xyz-d650.01 0 0.03
oklch0.182 0.0961 301.95
oklab0.182 0.05 -0.08
CMYK
48.08% 100% 0% 79.61%
48.08100079.61CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.182 0.0961 301.95
0.1820.0961301.95LCH
Lightness
Chroma
Hue
OKLAB
0.182 0.05 -0.08
0.1820.05-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons