Ultramarine

#0F0B8D

General Information about #0F0B8D (Ultramarine)

The hex color code #0F0B8D represents a deep shade of blue known as Ultramarine. It is composed of 5.9% red, 4.3% green, and 55.3% blue. In the RGB color model, this translates to 15 red, 11 green, and 141 blue. Ultramarine is often associated with feelings of depth, stability, and sophistication. It is a popular color in design, used across various applications from web development to interior decorating. Understanding the color's properties, such as its low luminance value, is essential for effective use, especially regarding accessibility standards and color contrast ratios. This dark shade of blue can be used to create a modern, professional, or luxurious aesthetic depending on the context and surrounding colors.

The color #0F0B8D, a deep ultramarine, presents specific accessibility challenges in web design. Its low luminance value means that it requires careful consideration of color contrast. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, especially for users with visual impairments. When using #0F0B8D as a background, it is imperative to pair it with a light-colored text (such as white or a very pale yellow) to ensure a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Conversely, if #0F0B8D is used for text, a light background is necessary. Avoid using this color for essential UI elements or interactive components without proper contrast, as it could render them invisible or difficult to perceive for some users. Tools and online resources are available to check color contrast ratios and ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
15 11 141
RGB15 11 141
Red
Green
Blue
HSL
241.85deg 85.53% 29.8%
241.8585.5329.8HSL
Hue
Saturation
Lightness
HWB
241.85deg 4.31% 44.71%
241.854.3144.71HWB
Hue
Whiteness
Blackness
hex#0F0B8D
rgb15 11 141
hsl241.85deg 85.53% 29.8%
cmyk89.36% 92.2% 0% 44.71%
hwb241.85deg 4.31% 44.71%
xyz-d650.05 0.02 0.25
oklch0.304 0.1925 267.7
oklab0.304 -0.01 -0.19
CMYK
89.36% 92.2% 0% 44.71%
89.3692.2044.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.304 0.1925 267.7
0.3040.1925267.7LCH
Lightness
Chroma
Hue
OKLAB
0.304 -0.01 -0.19
0.304-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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