Ultramarine

#1008AC

General Information about Ultramarine

The color #1008AC, also known as Ultramarine, is a deep, vivid shade of blue that sits prominently in the blue-violet spectrum. It is characterized by its high saturation and moderate darkness. Historically, Ultramarine pigment was derived from the gemstone lapis lazuli, making it a highly prized and expensive color, often reserved for the robes of the Virgin Mary in religious paintings. In modern color theory, Ultramarine's hex code #1008AC places it firmly within the cool color family. Its rich, intense nature makes it suitable for applications where depth, sophistication, or a sense of luxury is desired. Understanding the historical significance and spectral properties of Ultramarine can help designers and artists make informed choices about its use in their projects, ensuring its impactful and appropriate application.

The hex color #1008AC, also known as Ultramarine, presents unique accessibility challenges. Its dark hue means it requires very light text for sufficient contrast to meet WCAG guidelines. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using this color as a background, ensure the text color is white or a very light shade of gray or yellow. Avoid pairing it with other dark colors as this can make content illegible for users with visual impairments. Consider using contrast checking tools to verify compliance. Furthermore, avoid relying solely on color to convey important information; use text labels or icons in conjunction with the color to ensure inclusivity for colorblind users. Adequate spacing between elements is also crucial to prevent visual crowding, especially when combined with a strong color like Ultramarine. Properly implemented, this color can provide a visually striking and accessible experience, but careful planning and testing are essential.

Shades

Digital Color Formats

RGB
16 8 172
RGB16 8 172
Red
Green
Blue
HSL
242.93 91.11% 35.29%
242.9391.1135.29HSL
Hue
Saturation
Lightness
HWB
242.93 3.14% 32.55%
242.933.1432.55HWB
Hue
Whiteness
Blackness
hex#1008AC
rgb16 8 172
hsl242.93 91.11% 35.29%
cmyk90.7% 95.35% 0% 32.55%
hwb242.93 3.14% 32.55%
xyz7.75 3.26 39.25
CMYK
90.7% 95.35% 0% 32.55%
90.795.35032.55CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.75 3.26 39.25
7.753.2639.25XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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