Black Rock

#100A34

General Information about #100A34

The hexadecimal color code #100A34, often referred to as Black Rock, is a very dark shade of blue-purple. It's composed of 6.27% red, 3.92% green, and 20.39% blue. In the RGB color space, this translates to R:16, G:10, B:52. In the CMYK color space, it is composed of C:69.23%, M:80.77%, Y:0%, K:79.61%. Its dark and mysterious tone can evoke feelings of sophistication and elegance. Colors similar to #100A34 include other deep purples and blues. Using this hex code, designers can create a sense of depth and richness in their projects. Black Rock is suitable for applications where a subdued, yet impactful color is desired.

The hex color #100A34, also known as Black Rock, presents certain accessibility challenges, particularly in text-based applications. Due to its very dark nature, it offers low contrast against similarly dark backgrounds, rendering text illegible for many users. To ensure readability, it's crucial to pair this color with significantly lighter hues. White (#FFFFFF) or very light shades of gray are advisable choices for text or foreground elements. The contrast ratio should ideally meet WCAG (Web Content Accessibility Guidelines) standards for either AA or AAA compliance, depending on the specific needs of the target audience. For larger text sizes, a slightly lower contrast ratio might be acceptable, but careful testing with users who have visual impairments is always recommended. Furthermore, avoid using this color for essential UI elements like buttons or links without clear visual cues and sufficient contrast, as this could hinder usability for people with low vision or color blindness. Consider using color contrast tools to verify the contrast ratio and ensure optimal accessibility.

Shades

Digital Color Formats

RGB
16 10 52
RGB16 10 52
Red
Green
Blue
HSL
248.57deg 67.74% 12.16%
248.5767.7412.16HSL
Hue
Saturation
Lightness
HWB
248.57deg 3.92% 79.61%
248.573.9279.61HWB
Hue
Whiteness
Blackness
hex#100A34
rgb16 10 52
hsl248.57deg 67.74% 12.16%
cmyk69.23% 80.77% 0% 79.61%
hwb248.57deg 3.92% 79.61%
xyz-d650.01 0.01 0.03
oklch0.1868 0.0783 282.22
oklab0.1868 0.02 -0.08
CMYK
69.23% 80.77% 0% 79.61%
69.2380.77079.61CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.1868 0.0783 282.22
0.18680.0783282.22LCH
Lightness
Chroma
Hue
OKLAB
0.1868 0.02 -0.08
0.18680.02-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons