Ultramarine

#0B0D90

About Ultramarine (#0B0D90)

Ultramarine, represented by the hexadecimal color code #0B0D90, is a deep, saturated blue hue that evokes feelings of serenity, trust, and sophistication. It falls within the blue color family and is often associated with qualities such as stability, wisdom, and confidence. Historically, the term "ultramarine" referred to a pigment derived from the precious gemstone lapis lazuli, making it a highly valued color in art and decoration. Its rich, intense color has been used extensively throughout history in various forms of art, including paintings, frescoes, and illuminated manuscripts. In modern applications, Ultramarine finds its use in various creative fields, including graphic design, web development, fashion, and interior design, where it can be used to convey a sense of elegance and depth. Its perceived psychological effects include promoting calmness and focus, making it a popular choice for branding and design projects aiming to establish trust and reliability.

The color #0B0D90, also known as Ultramarine, presents several accessibility considerations for web developers. Due to its deep, dark hue, it's imperative to ensure sufficient contrast when using it for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text against its background. Failure to meet these ratios can result in readability issues, especially for users with visual impairments. Therefore, pairing #0B0D90 with light colors like white (#FFFFFF) or very light shades of yellow or grey is highly recommended to enhance readability. Additionally, avoid using this color as the sole means of conveying information, as colorblind users may not be able to distinguish it effectively. Providing alternative visual cues, such as icons or text labels, is crucial to ensure inclusive design practices. Proper use of ARIA attributes can also improve accessibility by providing semantic information to assistive technologies.

Shades

Digital Color Formats

RGB
11 13 144
RGB11 13 144
Red
Green
Blue
HSL
239.1 85.81% 30.39%
239.185.8130.39HSL
Hue
Saturation
Lightness
HWB
239.1 4.31% 43.53%
239.14.3143.53HWB
Hue
Whiteness
Blackness
hex#0B0D90
rgb11 13 144
hsl239.1 85.81% 30.39%
cmyk92.36% 90.97% 0% 43.53%
hwb239.1 4.31% 43.53%
xyz5.32 2.37 26.56
CMYK
92.36% 90.97% 0% 43.53%
92.3690.97043.53CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.32 2.37 26.56
5.322.3726.56XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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