Ultramarine

#1B08AB

About Ultramarine (#1B08AB)

The hex color #1B08AB, also known as Ultramarine, is a deep shade of blue with a strong presence. In the RGB color model, it consists of 11.0% red, 3.14% green, and 67.06% blue. This composition gives it a rich, vibrant hue that falls within the blue-violet spectrum. Ultramarine is often associated with qualities like depth, stability, and wisdom. Its historical significance dates back to ancient times when it was derived from the precious gemstone lapis lazuli. Due to its costly production, ultramarine pigment was highly valued and frequently used in important artworks. Today, synthetic ultramarine is readily available, making it a popular choice across various creative fields. Its unique properties make it a versatile color, able to convey both a sense of power and tranquility.

The color #1B08AB, a deep ultramarine, presents specific accessibility challenges, particularly concerning color contrast. When used as a background color, it requires light-colored text to ensure readability for individuals with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text, as specified by WCAG guidelines. Using tools to check color contrast is essential. Avoid pairing this color with other dark shades, as this will reduce legibility. Consideration should also be given to users with color vision deficiencies; ensure that color is not the sole means of conveying information. Providing alternative visual cues, such as text labels or icons, can improve accessibility for all users. Furthermore, it's important to test the color scheme on various devices and screen settings to ensure consistent visibility.

Shades

Digital Color Formats

RGB
27 8 171
RGB27 8 171
Red
Green
Blue
HSL
246.99 91.06% 35.1%
246.9991.0635.1HSL
Hue
Saturation
Lightness
HWB
246.99 3.14% 32.94%
246.993.1432.94HWB
Hue
Whiteness
Blackness
hex#1B08AB
rgb27 8 171
hsl246.99 91.06% 35.1%
cmyk84.21% 95.32% 0% 32.94%
hwb246.99 3.14% 32.94%
xyz7.89 3.35 38.76
CMYK
84.21% 95.32% 0% 32.94%
84.2195.32032.94CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.89 3.35 38.76
7.893.3538.76XYZ
X
Y
Z

Alternative colors

Applications

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