Ultramarine

#0F128B

General Information About Ultramarine

Ultramarine, represented by the hex code #0f128b, is a deep, vivid blue pigment originally derived from the gemstone lapis lazuli. Its name literally means "beyond the sea" as it was imported to Europe from mines in Asia. Historically, it was one of the most expensive and prized pigments, often reserved for use in religious paintings, particularly for depicting the robes of the Virgin Mary. The synthetic version of Ultramarine, developed in the 19th century, made the color more accessible and affordable. Today, Ultramarine is widely used in various applications, including paints, plastics, cosmetics, and textiles. Its rich hue and excellent lightfastness make it a popular choice across many industries.

The hex color #0f128b, also known as Ultramarine, presents significant accessibility challenges, particularly in web design. Its deep, saturated blue hue results in a low luminance value, meaning that text or interactive elements using this color as a background or foreground may be difficult for users with visual impairments to perceive. Specifically, users with low vision or color blindness may struggle to distinguish content against an Ultramarine background. To ensure accessibility, it is crucial to pair #0f128b with high-contrast colors. For example, white or light yellow text on an Ultramarine background can significantly improve readability. Additionally, providing alternative visual cues, such as icons or text labels, can enhance usability for users who may have difficulty perceiving color differences. Adhering to WCAG (Web Content Accessibility Guidelines) contrast ratio requirements is essential when using this color to create inclusive digital experiences.

Shades

Digital Color Formats

RGB
15 18 139
RGB15 18 139
Red
Green
Blue
HSL
238.55 80.52% 30.2%
238.5580.5230.2HSL
Hue
Saturation
Lightness
HWB
238.55 5.88% 45.49%
238.555.8845.49HWB
Hue
Whiteness
Blackness
hex#0F128B
rgb15 18 139
hsl238.55 80.52% 30.2%
cmyk89.21% 87.05% 0% 45.49%
hwb238.55 5.88% 45.49%
xyz5.07 2.4 24.62
CMYK
89.21% 87.05% 0% 45.49%
89.2187.05045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.07 2.4 24.62
5.072.424.62XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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