Ultramarine

#131388

General Information about #131388

The hexadecimal color code #131388 represents a deep, dark shade of blue, often described as ultramarine. It is composed of 7.45% red, 7.45% green, and 53.33% blue. In the RGB color model, this translates to the values R:19, G:19, B:136. The corresponding CMYK values are C:86, M:86, Y:0, K:47. This color is typically associated with feelings of depth, stability, and sophistication. Ultramarine has historical significance, derived from the pigment made from ground lapis lazuli, a rare and expensive stone. The color is widely used in graphic design, web design, and various artistic applications to evoke a sense of trustworthiness and authority. Its high blue component gives it a cool and calming effect, making it suitable for backgrounds and accents alike. This color has a wavelength of 466.4 nm.

The color #131388, a deep shade of ultramarine, presents certain accessibility challenges, particularly concerning color contrast. When used as a foreground color, it's crucial to pair it with a very light background to ensure sufficient contrast for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as specified by WCAG guidelines. Using a color contrast checker is advisable to verify compliance. Avoid using #131388 for critical interactive elements, such as links or buttons, unless accompanied by clear visual cues beyond color alone. Providing alternative cues like underlines or borders can significantly improve usability. Furthermore, consider that individuals with color blindness may perceive this color differently, so testing with color blindness simulators is recommended to ensure content remains accessible to all users. When used in charts or data visualizations, ensure differentiation from other data points through varied shapes, patterns, or labels, not solely through color. Implementing these best practices is essential for creating inclusive and accessible web content.

Shades

Digital Color Formats

RGB
19 19 136
RGB19 19 136
Red
Green
Blue
HSL
240 75.48% 30.39%
24075.4830.39HSL
Hue
Saturation
Lightness
HWB
240 7.45% 46.67%
2407.4546.67HWB
Hue
Whiteness
Blackness
hex#131388
rgb19 19 136
hsl240 75.48% 30.39%
cmyk86.03% 86.03% 0% 46.67%
hwb240 7.45% 46.67%
xyz4.95 2.38 23.49
CMYK
86.03% 86.03% 0% 46.67%
86.0386.03046.67CMYK
Cyan
Magenta
Yellow
Key
XYZ
4.95 2.38 23.49
4.952.3823.49XYZ
X
Y
Z

Alternative colors

Applications

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