Black Rock

#19052F

General Information about Black Rock

The hexadecimal color #19052F, also known as Black Rock, is a very dark shade of purple, almost appearing black to the naked eye. It belongs to the color family of purple and is created by combining a small amount of red with a hint of blue. Its RGB values are R:25, G:5, and B:47, indicating the dominance of blue and the limited presence of red and green. In the CMYK color model, which is used for printing, its values are C:47, M:89, Y:0, K:82, showing a high concentration of cyan, magenta, and black. Black Rock evokes a sense of mystery, elegance, and sophistication. Due to its darkness, it can add depth and drama to designs. In web design, it is often used for backgrounds or accents to create a refined and stylish look. However, it's important to pair it with lighter colors to ensure readability and accessibility.

The color #19052F, a very dark shade, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance value necessitates careful consideration of contrast ratios, especially when used for text or interactive elements. To ensure readability and usability, it's crucial to pair this color with very light hues that meet or exceed WCAG (Web Content Accessibility Guidelines) contrast requirements. For normal-sized text (smaller than 18pt), a contrast ratio of at least 4.5:1 is recommended, while for larger text (18pt or larger) and graphical elements, a ratio of 3:1 is acceptable. Insufficient contrast can render content illegible, excluding users with low vision or color blindness. Also, avoid using #19052F as the sole indicator for interactive elements like buttons or links. Providing additional cues, such as underlines or icons, can improve usability for all users. Thorough testing with assistive technologies and diverse user groups is essential to validate accessibility.

Shades

Digital Color Formats

RGB
25 5 47
RGB25 5 47
Red
Green
Blue
HSL
268.57deg 80.77% 10.2%
268.5780.7710.2HSL
Hue
Saturation
Lightness
HWB
268.57deg 1.96% 81.57%
268.571.9681.57HWB
Hue
Whiteness
Blackness
hex#19052F
rgb25 5 47
hsl268.57deg 80.77% 10.2%
cmyk46.81% 89.36% 0% 81.57%
hwb268.57deg 1.96% 81.57%
xyz-d650.01 0.01 0.03
oklch0.1831 0.0796 300.83
oklab0.1831 0.04 -0.07
CMYK
46.81% 89.36% 0% 81.57%
46.8189.36081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.1831 0.0796 300.83
0.18310.0796300.83LCH
Lightness
Chroma
Hue
OKLAB
0.1831 0.04 -0.07
0.18310.04-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons