Ultramarine

#1D13A1

General Information about #1D13A1 (Ultramarine)

The hex color #1D13A1, also known as Ultramarine, is a deep shade of blue-violet. It belongs to the blue color family and is often associated with qualities like depth, stability, and intelligence. In the RGB color model, #1D13A1 consists of 11.4% red, 7.45% green, and 63.14% blue. In the CMYK color model, it is composed of 82% cyan, 88% magenta, 0% yellow, and 37% black. Ultramarine historically was derived from the precious stone lapis lazuli, making it a prized pigment. Its rich tone makes it suitable for applications requiring elegance. Understanding its components can help designers and developers use it effectively in their projects to achieve the desired visual impact and ensure proper color reproduction across different media. It is a cool tone, providing a calming effect.

The color #1D13A1, a deep ultramarine, presents several accessibility considerations for web development. Its dark hue results in a low luminance value, meaning it requires careful pairing with contrasting colors to ensure readability. When used for text, a light background is essential. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14 points bold or 18 points regular). This ensures compliance with WCAG guidelines, benefiting users with visual impairments. Avoid using this color for critical interactive elements without sufficient contrast, as it may be difficult for some users to discern. Proper color contrast checking tools should be employed during design and development to confirm accessibility standards are met. Furthermore, consider providing alternative color schemes for users with specific needs. Usability is enhanced by ensuring the design is not solely reliant on color to convey important information, and that sufficient visual cues are provided. Overall, while ultramarine can add depth and sophistication to a design, its use should be carefully considered to ensure it doesn't compromise accessibility.

Shades

Digital Color Formats

RGB
29 19 161
RGB29 19 161
Red
Green
Blue
HSL
244.23 78.89% 35.29%
244.2378.8935.29HSL
Hue
Saturation
Lightness
HWB
244.23 7.45% 36.86%
244.237.4536.86HWB
Hue
Whiteness
Blackness
hex#1D13A1
rgb29 19 161
hsl244.23 78.89% 35.29%
cmyk81.99% 88.2% 0% 36.86%
hwb244.23 7.45% 36.86%
xyz7.17 3.3 33.98
CMYK
81.99% 88.2% 0% 36.86%
81.9988.2036.86CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.17 3.3 33.98
7.173.333.98XYZ
X
Y
Z

Alternative colors

Applications

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