Ultramarine

#18169D

General Information about Ultramarine (#18169d)

The color #18169d, commonly known as Ultramarine, is a deep and vibrant shade of blue with a strong presence. Historically, Ultramarine was derived from the precious gemstone Lapis Lazuli, making it one of the most expensive and highly valued pigments. It was highly prized by Renaissance artists and often reserved for depicting religious figures, most notably the Virgin Mary. Today, synthetic alternatives have made this color more accessible, but it still retains its association with luxury and sophistication. In color psychology, Ultramarine is often associated with wisdom, trust, and stability, making it a popular choice for brands that want to convey a sense of reliability and professionalism.

The hex color #18169d, also known as Ultramarine, presents some accessibility challenges, particularly when used as a background color for text. Due to its dark nature, text rendered in lighter shades of white or yellow is necessary to achieve sufficient contrast. Ensuring a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text, as defined by WCAG guidelines, is crucial for readability. Using contrast checking tools during the design process is highly recommended. Furthermore, avoid using #18169d as a primary color for interactive elements without careful consideration of focus states and hover effects. Implementing visual cues beyond color, such as underlines or borders, can significantly enhance accessibility for users with color vision deficiencies. Thoughtful application of this vibrant hue is key to ensuring an inclusive user experience.

Shades

Digital Color Formats

RGB
24 22 157
RGB24 22 157
Red
Green
Blue
HSL
240.89deg 75.42% 35.1%
240.8975.4235.1HSL
Hue
Saturation
Lightness
HWB
240.89deg 8.63% 38.43%
240.898.6338.43HWB
Hue
Whiteness
Blackness
hex#18169D
rgb24 22 157
hsl240.89deg 75.42% 35.1%
cmyk84.71% 85.99% 0% 38.43%
hwb240.89deg 8.63% 38.43%
xyz-d650.07 0.03 0.32
oklch0.3388 0.2018 269.13
oklab0.3388 0 -0.2
CMYK
84.71% 85.99% 0% 38.43%
84.7185.99038.43CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.03 0.32
0.070.030.32XYZ
X
Y
Z
OKLCH
0.3388 0.2018 269.13
0.33880.2018269.13LCH
Lightness
Chroma
Hue
OKLAB
0.3388 0 -0.2
0.33880-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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