Ultramarine

#0D0D8B

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #0D0D8B, is a deep, rich shade of blue. It evokes feelings of calmness, serenity, and sophistication. Historically, ultramarine was derived from the precious gemstone lapis lazuli, making it one of the most expensive and highly valued pigments. In modern times, it is synthetically produced, making it more accessible and affordable. This color is often associated with royalty, intellect, and stability. Its intensity and depth make it suitable for various applications, from web design to fashion and interior decoration. Understanding the nuances of ultramarine allows designers and artists to effectively leverage its unique qualities to create visually appealing and impactful designs.

The color #0D0D8B, also known as Ultramarine, presents several accessibility considerations for web developers. Its dark hue results in a low contrast ratio against white text, which can be problematic for users with visual impairments. To ensure readability, it's crucial to use this color with light text or backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Before using #0D0D8B, check its contrast ratio with the intended background and text colors using online contrast checkers to guarantee compliance with accessibility standards. Providing alternative color schemes can further enhance accessibility for individuals with different visual needs, ensuring that all users can comfortably access and navigate the content.

Shades

Digital Color Formats

RGB
13 13 139
RGB13 13 139
Red
Green
Blue
HSL
240deg 82.89% 29.8%
24082.8929.8HSL
Hue
Saturation
Lightness
HWB
240deg 5.1% 45.49%
2405.145.49HWB
Hue
Whiteness
Blackness
hex#0D0D8B
rgb13 13 139
hsl240deg 82.89% 29.8%
cmyk90.65% 90.65% 0% 45.49%
hwb240deg 5.1% 45.49%
xyz-d650.05 0.02 0.25
oklch0.3022 0.1896 267.23
oklab0.3022 -0.01 -0.19
CMYK
90.65% 90.65% 0% 45.49%
90.6590.65045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.3022 0.1896 267.23
0.30220.1896267.23LCH
Lightness
Chroma
Hue
OKLAB
0.3022 -0.01 -0.19
0.3022-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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