Black Rock

#1A0034

General Information about #1A0034

The hexadecimal color code #1A0034, also known as Black Rock, is a dark shade of purple in the blue-magenta spectrum. It is composed of 10.2% red, 0% green, and 20.4% blue. In the RGB color model, this translates to 26 red, 0 green, and 52 blue. The corresponding CMYK color code is 50% cyan, 100% magenta, 0% yellow, and 79.6% black. This color is often associated with feelings of mystery, sophistication, and depth. Its subdued nature makes it suitable for applications where a subtle yet impactful color is desired. The color has a strong blue undertone, which gives it a cool and calming feeling. It is often used in design to evoke a sense of elegance and exclusivity.

The hex color #1A0034, also known as Black Rock, presents significant accessibility challenges, especially in text and user interface design. Its extremely low luminance value of approximately 1.7 cd/m² results in very poor contrast against typical light backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text to ensure readability for users with visual impairments. #1A0034 falls far short of these recommendations, making it difficult for many users to distinguish text or interactive elements. To improve accessibility, consider using lighter text colors such as white or very light gray, or using #1A0034 sparingly for decorative elements where contrast is less critical. It is crucial to test color combinations with accessibility evaluation tools to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
26 0 52
RGB26 0 52
Red
Green
Blue
HSL
270deg 100% 10.2%
27010010.2HSL
Hue
Saturation
Lightness
HWB
270deg 0% 79.61%
270079.61HWB
Hue
Whiteness
Blackness
hex#1A0034
rgb26 0 52
hsl270deg 100% 10.2%
cmyk50% 100% 0% 79.61%
hwb270deg 0% 79.61%
xyz-d650.01 0 0.03
oklch0.1804 0.0959 300.69
oklab0.1804 0.05 -0.08
CMYK
50% 100% 0% 79.61%
50100079.61CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1804 0.0959 300.69
0.18040.0959300.69LCH
Lightness
Chroma
Hue
OKLAB
0.1804 0.05 -0.08
0.18040.05-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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