Black Rock

#0A0E31

General Information

The hex color #0A0E31, often referred to as "Black Rock", is a dark, muted shade of blue-leaning black. In the RGB color model, it is composed of 3.92% red, 5.49% green, and 19.22% blue. This color is generally perceived as sophisticated and mysterious, lending itself well to designs aiming to evoke feelings of depth and tranquility. Colors like this are often used in web design, graphic design, and even interior design. Because of its low luminance value, using #0A0E31 effectively relies on careful consideration of contrast and complementary colors. It belongs to a group of colors that can be considered part of a larger palette of dark, cool colors. Its hex code representation allows for precise color matching across different mediums and applications, ensuring consistency in branding and design projects.

The hex color #0A0E31, also known as Black Rock, presents specific accessibility considerations for web development. Due to its dark nature, it is imperative to ensure sufficient contrast when used as a background or text color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. Utilizing this color for text requires a very light foreground color to meet these standards. Failure to provide adequate contrast can severely hinder readability for users with visual impairments, including those with low vision or color blindness. Tools like contrast checkers can help verify compliance. Moreover, relying solely on color to convey information should be avoided; supplementary cues like text labels or icons are essential to ensure inclusivity for all users, including those who might not perceive the color accurately. Careful consideration of these factors is paramount for creating an accessible and user-friendly web experience.

Shades

Digital Color Formats

RGB
10 14 49
RGB10 14 49
Red
Green
Blue
HSL
233.85deg 66.1% 11.57%
233.8566.111.57HSL
Hue
Saturation
Lightness
HWB
233.85deg 3.92% 80.78%
233.853.9280.78HWB
Hue
Whiteness
Blackness
hex#0A0E31
rgb10 14 49
hsl233.85deg 66.1% 11.57%
cmyk79.59% 71.43% 0% 80.78%
hwb233.85deg 3.92% 80.78%
xyz-d650.01 0.01 0.03
oklch0.1866 0.069 272.82
oklab0.1866 0 -0.07
CMYK
79.59% 71.43% 0% 80.78%
79.5971.43080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.1866 0.069 272.82
0.18660.069272.82LCH
Lightness
Chroma
Hue
OKLAB
0.1866 0 -0.07
0.18660-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons