Black Rock

#0F092C

General Information about #0F092C

The hex color #0F092C, often referred to as Black Rock, is a very dark shade of blue-purple, almost appearing black. It is composed of 5.9% red, 3.53% green, and 17.3% blue. In the RGB color model, this translates to R:15, G:9, B:44. In the CMYK color model, it consists of 66% cyan, 79% magenta, 0% yellow, and 83% black. This color is often associated with sophistication, mystery, and depth. Due to its darkness, it should be used carefully in design to ensure readability and accessibility, particularly when used for text or interactive elements. Its low saturation contributes to a muted and subtle appearance, making it suitable for creating a sense of calm and reserve.

The hex color #0F092C, also known as Black Rock, presents significant accessibility challenges due to its low luminance. Its dark nature results in very low contrast against typical light backgrounds, making it difficult for users with visual impairments to read text or discern design elements. Web developers should avoid using #0F092C for text or interactive elements without a significantly lighter foreground color to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using color contrast checking tools is highly advisable to verify compliance. Furthermore, providing alternative visual cues, such as icons or labels, can improve usability for all users, particularly those with color vision deficiencies. Prioritizing accessibility ensures a more inclusive and user-friendly web experience.

Shades

Digital Color Formats

RGB
15 9 44
RGB15 9 44
Red
Green
Blue
HSL
250.29deg 66.04% 10.39%
250.2966.0410.39HSL
Hue
Saturation
Lightness
HWB
250.29deg 3.53% 82.75%
250.293.5382.75HWB
Hue
Whiteness
Blackness
hex#0F092C
rgb15 9 44
hsl250.29deg 66.04% 10.39%
cmyk65.91% 79.55% 0% 82.75%
hwb250.29deg 3.53% 82.75%
xyz-d650.01 0 0.02
oklch0.175 0.0673 284.95
oklab0.175 0.02 -0.07
CMYK
65.91% 79.55% 0% 82.75%
65.9179.55082.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.175 0.0673 284.95
0.1750.0673284.95LCH
Lightness
Chroma
Hue
OKLAB
0.175 0.02 -0.07
0.1750.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons