Black Rock

#100A2D

General Information about #100A2D

The hex color #100A2D, often referred to as Black Rock, is a deep, muted shade of blue-black. It resides in the darker end of the color spectrum, lending itself to uses where sophistication and subtlety are desired. In the RGB color model, it is composed of 6.27% red, 3.92% green, and 17.65% blue. Its CMYK values are 0.64, 0.78, 0.00, 0.82. This color is often associated with elegance, mystery, and a sense of calm. It is not a particularly vibrant color, and its low saturation makes it a versatile option for backgrounds or accent colors where a softer, less intense visual impact is preferred. When used effectively, Black Rock can add a touch of understated luxury to various design projects.

The color #100A2D, also known as Black Rock, presents accessibility challenges due to its dark nature. When used as a background color, it necessitates very light foreground text to ensure sufficient contrast for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Using tools to evaluate color contrast is crucial to avoid creating barriers for users with visual impairments. It's also important to consider users with cognitive disabilities, who may benefit from simpler color schemes and clear visual cues. Careful consideration of text size, font weight, and spacing can further improve readability and overall accessibility when using such a dark color. Providing alternative high-contrast themes can also enhance usability.

Shades

Digital Color Formats

RGB
16 10 45
RGB16 10 45
Red
Green
Blue
HSL
250.29deg 63.64% 10.78%
250.2963.6410.78HSL
Hue
Saturation
Lightness
HWB
250.29deg 3.92% 82.35%
250.293.9282.35HWB
Hue
Whiteness
Blackness
hex#100A2D
rgb16 10 45
hsl250.29deg 63.64% 10.78%
cmyk64.44% 77.78% 0% 82.35%
hwb250.29deg 3.92% 82.35%
xyz-d650.01 0.01 0.03
oklch0.1793 0.0672 285.26
oklab0.1793 0.02 -0.06
CMYK
64.44% 77.78% 0% 82.35%
64.4477.78082.35CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.1793 0.0672 285.26
0.17930.0672285.26LCH
Lightness
Chroma
Hue
OKLAB
0.1793 0.02 -0.06
0.17930.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons