Ultramarine

#0909AB

General Information about Ultramarine

Ultramarine, represented by the hex code #0909ab, is a deep blue color with a rich history. The name "Ultramarine" originates from the Latin "ultramarinus," meaning "beyond the sea," as the pigment was originally imported from mines in Afghanistan by sea. Traditionally, it was derived from the mineral lapis lazuli, making it one of the most expensive pigments available during the Middle Ages and Renaissance. Consequently, it was often reserved for the most important figures in paintings, such as the Virgin Mary. Today, synthetic ultramarine is widely available, offering the same vibrant hue at a fraction of the cost. It is used in a variety of applications, from paints and inks to plastics and cosmetics, and is valued for its strong tinting power and resistance to fading.

The hex color #0909ab, also known as Ultramarine, presents several accessibility considerations for web developers. With its deep blue hue, it's crucial to ensure sufficient contrast against both light and dark backgrounds. Using a color contrast checker is highly recommended to meet WCAG guidelines for text readability. For instance, white text on an Ultramarine background may offer adequate contrast, but smaller font sizes might still pose challenges for users with visual impairments. Furthermore, avoid using this color as the sole indicator for interactive elements like links or buttons. Supplement color with text labels, icons, or other visual cues to ensure usability for individuals with color vision deficiencies. Thoughtful application of this vibrant color can enhance user experience while remaining inclusive.

Shades

Digital Color Formats

RGB
9 9 171
RGB9 9 171
Red
Green
Blue
HSL
240 90% 35.29%
2409035.29HSL
Hue
Saturation
Lightness
HWB
240 3.53% 32.94%
2403.5332.94HWB
Hue
Whiteness
Blackness
hex#0909AB
rgb9 9 171
hsl240 90% 35.29%
cmyk94.74% 94.74% 0% 32.94%
hwb240 3.53% 32.94%
xyz7.56 3.19 38.75
CMYK
94.74% 94.74% 0% 32.94%
94.7494.74032.94CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.56 3.19 38.75
7.563.1938.75XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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