Ultramarine

#1C0A91

General Information about Ultramarine (#1C0A91)

The hex color #1C0A91, commonly known as Ultramarine, is a deep, rich shade of blue derived from the mineral lapis lazuli. Historically, ultramarine pigment was highly prized and expensive due to its laborious extraction process, making it a symbol of wealth and status, often reserved for the most important figures in religious artwork, especially for depictions of the Virgin Mary's robes. In modern color theory, #1C0A91 sits within the blue color family, known for conveying feelings of tranquility, depth, and stability. In digital contexts, understanding the nuances of this color is essential for designers aiming to evoke a sense of trust, authority, or creativity. Its unique spectral signature and cultural significance make it a fascinating subject for artists, historians, and color enthusiasts alike.

The hex color #1C0A91, also known as Ultramarine, presents some accessibility challenges, especially when used for text or interactive elements. Due to its deep, saturated hue and relatively low lightness value, it offers limited contrast against lighter backgrounds like white or pale yellow. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. To ensure accessibility, it's recommended to pair Ultramarine with significantly lighter colors for text or interface elements. Avoid using it for critical information or calls to action without careful consideration of contrast ratios. Tools like contrast checkers can help verify compliance with accessibility standards. Furthermore, consider providing alternative styling options or high-contrast themes to accommodate users with diverse visual needs. Remember that accessibility is not just about meeting minimum standards but about creating an inclusive experience for everyone.

Shades

Digital Color Formats

RGB
28 10 145
RGB28 10 145
Red
Green
Blue
HSL
248 87.1% 30.39%
24887.130.39HSL
Hue
Saturation
Lightness
HWB
248 3.92% 43.14%
2483.9243.14HWB
Hue
Whiteness
Blackness
hex#1C0A91
rgb28 10 145
hsl248 87.1% 30.39%
cmyk80.69% 93.1% 0% 43.14%
hwb248 3.92% 43.14%
xyz5.7 2.51 26.97
CMYK
80.69% 93.1% 0% 43.14%
80.6993.1043.14CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.7 2.51 26.97
5.72.5126.97XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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