Ultramarine

#091592

General Information about Ultramarine

The hexadecimal color #091592, also known as Ultramarine, is a deep, saturated blue. It belongs to the blue color family and is perceived as a cool and calming color. In color theory, it represents knowledge, power, integrity, and seriousness. Ultramarine has a rich history, traditionally derived from the precious mineral lapis lazuli. The color's name literally means 'beyond the sea,' referring to its import from Asia. Its chemical composition consists of pigments based on a complex sodium aluminosilicate structure with sulfur chromophores. Nowadays ultramarine is produced synthetically. In art, this color has been used for centuries to depict the robes of the Virgin Mary, signifying holiness and status. Its properties make it suitable for paintings, printing inks and plastics.

The color #091592, a deep ultramarine, presents significant accessibility challenges. Its low lightness value results in poor contrast against light backgrounds, making text or interactive elements difficult to read for users with visual impairments. To ensure accessibility, it is crucial to use a very light color for text or elements placed on this background, adhering to WCAG contrast ratio guidelines. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Furthermore, providing alternative visual cues, such as icons or borders, can help users differentiate elements. Avoid using this color for essential information without proper contrast adjustments. Proper implementation ensures inclusivity and usability for all users, regardless of visual ability. Consider testing with accessibility tools to validate contrast and ensure sufficient readability.

Shades

Digital Color Formats

RGB
9 21 146
RGB9 21 146
Red
Green
Blue
HSL
234.74 88.39% 30.39%
234.7488.3930.39HSL
Hue
Saturation
Lightness
HWB
234.74 3.53% 42.75%
234.743.5342.75HWB
Hue
Whiteness
Blackness
hex#091592
rgb9 21 146
hsl234.74 88.39% 30.39%
cmyk93.84% 85.62% 0% 42.75%
hwb234.74 3.53% 42.75%
xyz5.57 2.67 27.42
CMYK
93.84% 85.62% 0% 42.75%
93.8485.62042.75CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.57 2.67 27.42
5.572.6727.42XYZ
X
Y
Z

Alternative colors

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