Ultramarine

#11128A

General Information about Ultramarine (#11128A)

Ultramarine, represented by the hexadecimal color code #11128A, is a deep, rich blue color reminiscent of the pigment originally derived from lapis lazuli. In the RGB color model, it is composed of 6.67% red, 7.06% green, and 54.12% blue. Its CMYK values are 0.88, 0.87, 0.0, and 0.46. The name 'Ultramarine' comes from the Latin 'ultramarinus,' meaning 'beyond the sea,' a reference to the pigment's import from Asia. This color is often associated with royalty, wisdom, and stability. Its distinctive deep shade can evoke feelings of serenity and contemplation. Because of its dark hue, it is used with light colors for accessible content.

The hex color #11128A, also known as Ultramarine, presents significant accessibility challenges, particularly concerning color contrast. When used as a background color, it necessitates very light text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG AA standards. Using a color contrast checker is crucial to verify compliance. Furthermore, avoid using #11128A for essential visual elements or links without adequate text labels, as users with visual impairments may struggle to perceive them. Semantic HTML and ARIA attributes can enhance accessibility by providing alternative ways to understand the content. Ensure sufficient spacing between elements using this color to avoid visual crowding. This dark blue hue should be thoughtfully implemented to prioritize inclusivity and usability for all users.

Shades

Digital Color Formats

RGB
17 18 138
RGB17 18 138
Red
Green
Blue
HSL
239.5 78.06% 30.39%
239.578.0630.39HSL
Hue
Saturation
Lightness
HWB
239.5 6.67% 45.88%
239.56.6745.88HWB
Hue
Whiteness
Blackness
hex#11128A
rgb17 18 138
hsl239.5 78.06% 30.39%
cmyk87.68% 86.96% 0% 45.88%
hwb239.5 6.67% 45.88%
xyz5.03 2.39 24.24
CMYK
87.68% 86.96% 0% 45.88%
87.6886.96045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.03 2.39 24.24
5.032.3924.24XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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