Ultramarine

#110695

About Ultramarine

Ultramarine, represented by the hexadecimal color code #110695, is a deep blue pigment that has been highly valued since ancient times. Derived originally from the mineral lapis lazuli, ultramarine was historically more precious than gold due to the extensive mining and processing required to extract the pigment. Today, synthetic ultramarine is widely available, offering the same rich color at a much lower cost. In color theory, ultramarine is considered a cool color, evoking feelings of calmness, depth, and sophistication. Its deep saturation makes it a popular choice in various applications, from art and design to fashion and cosmetics. Understanding its properties and historical significance can inform its effective use in modern contexts. The color sits between blue and violet on the color wheel.

The hex color #110695, a deep ultramarine, presents significant accessibility challenges, particularly in text applications. Its low luminance value of approximately 2.8 cd/m² means it offers insufficient contrast against standard white backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to ensure readability for users with visual impairments. #110695 falls far short of these recommendations. Therefore, when using this color for text, it is crucial to pair it with a very light color such as white or a pale yellow to meet accessibility standards. Using online contrast checkers is highly recommended to verify contrast ratios and ensure compliance. Also, avoid using this color for important UI elements without proper contrast, as it can severely hinder usability for many users. For graphical elements and larger areas, consider using lighter tints of ultramarine to improve visibility and inclusivity.

Shades

Digital Color Formats

RGB
17 6 149
RGB17 6 149
Red
Green
Blue
HSL
244.62 92.26% 30.39%
244.6292.2630.39HSL
Hue
Saturation
Lightness
HWB
244.62 2.35% 41.57%
244.622.3541.57HWB
Hue
Whiteness
Blackness
hex#110695
rgb17 6 149
hsl244.62 92.26% 30.39%
cmyk88.59% 95.97% 0% 41.57%
hwb244.62 2.35% 41.57%
xyz5.72 2.42 28.6
CMYK
88.59% 95.97% 0% 41.57%
88.5995.97041.57CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.72 2.42 28.6
5.722.4228.6XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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