Ultramarine

#1A05AE

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #1A05AE, is a deep blue pigment historically derived from the mineral lapis lazuli. This color is characterized by its rich, intense hue, often associated with royalty, wisdom, and the sea. In the RGB color model, #1A05AE is composed of 10.2% red, 2.0% green, and 68.2% blue. In the CMYK color model, it consists of 85% cyan, 97% magenta, 0% yellow, and 32% black. Ultramarine has been highly valued throughout history, particularly in art, where it was prized for its vibrancy and permanence. Its synthetic form, French Ultramarine, offers a more accessible and affordable alternative while maintaining similar color characteristics.

The color #1A05AE, also known as Ultramarine, presents significant accessibility challenges, particularly for users with visual impairments. Its dark hue results in low contrast against commonly used light backgrounds, making text and interface elements difficult to read. According to WCAG guidelines, sufficient contrast is crucial for ensuring readability and usability. To improve accessibility, it's recommended to pair Ultramarine with very light colors, such as white or pale yellow, to meet the contrast ratios specified in WCAG 2.1 Level AA and AAA. Using tools that check color contrast ratios is essential to verify compliance. Additionally, avoid using Ultramarine for critical interactive elements without clear visual cues or labels to ensure users can perceive and understand them. Consider offering alternative color schemes that provide better contrast for users with visual impairments.

Shades

Digital Color Formats

RGB
26 5 174
RGB26 5 174
Red
Green
Blue
HSL
247.46 94.41% 35.1%
247.4694.4135.1HSL
Hue
Saturation
Lightness
HWB
247.46 1.96% 31.76%
247.461.9631.76HWB
Hue
Whiteness
Blackness
hex#1A05AE
rgb26 5 174
hsl247.46 94.41% 35.1%
cmyk85.06% 97.13% 0% 31.76%
hwb247.46 1.96% 31.76%
xyz8.12 3.38 40.27
CMYK
85.06% 97.13% 0% 31.76%
85.0697.13031.76CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.12 3.38 40.27
8.123.3840.27XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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