Ultramarine

#0911AB

General Information about Ultramarine

The hex color #0911AB, commonly known as Ultramarine, is a deep and intense shade of blue. It is composed of 3.53% red, 6.67% green, and 67.06% blue. In the RGB color model, it has values of 9 red, 17 green, and 171 blue. In the CMYK color model, it is composed of 95% cyan, 90% magenta, 0% yellow, and 33% black. Ultramarine is often associated with depth, stability, and sophistication. It is commonly used in graphic design, web design, and various other artistic applications to convey a sense of trust and reliability. The color's high blue component makes it a cool and calming color choice.

The color #0911AB, also known as Ultramarine, presents significant accessibility challenges due to its low luminance. When used as text on a white background, the contrast ratio is considerably below the WCAG guidelines for readability. Individuals with visual impairments may find it difficult to distinguish text in this color. To enhance accessibility, it's crucial to pair it with lighter background colors or use it for decorative elements rather than essential information. Consider using tools to evaluate color contrast ratios and ensure compliance with accessibility standards to provide an inclusive experience for all users. The color should not be used for essential UI elements like buttons or links without careful consideration of contrast.

Shades

Digital Color Formats

RGB
9 17 171
RGB9 17 171
Red
Green
Blue
HSL
237.04 90% 35.29%
237.049035.29HSL
Hue
Saturation
Lightness
HWB
237.04 3.53% 32.94%
237.043.5332.94HWB
Hue
Whiteness
Blackness
hex#0911AB
rgb9 17 171
hsl237.04 90% 35.29%
cmyk94.74% 90.06% 0% 32.94%
hwb237.04 3.53% 32.94%
xyz7.66 3.4 38.78
CMYK
94.74% 90.06% 0% 32.94%
94.7490.06032.94CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.66 3.4 38.78
7.663.438.78XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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