Ultramarine

#0B0F8D

General Information about Ultramarine

The hex color #0B0F8D, also known as Ultramarine, is a deep and intense shade of blue. In the RGB color model, it consists of 4.31% red, 5.88% green, and 55.29% blue. This color is often associated with qualities like stability, trust, and wisdom. Historically, ultramarine pigment was derived from the precious stone lapis lazuli, making it highly valued and reserved for important works of art. In modern usage, it evokes a sense of sophistication and depth. Its rich hue makes it a popular choice for designs aiming to convey authority and elegance. Ultramarine provides a strong visual impact, but it's essential to use it judiciously to maintain balance and avoid overwhelming the viewer.

The hex color #0B0F8D, a deep shade of ultramarine, presents certain accessibility challenges, especially in text applications. Due to its low luminance, it requires careful consideration of contrast ratios to ensure readability for users with visual impairments. When used as a background color, pairing it with light text colors like white or pale yellow is crucial. Conversely, if used as a text color, a light background is essential. Following WCAG guidelines for color contrast is highly recommended. Designers should also consider providing alternative color schemes for users who may have difficulty distinguishing between similar shades or who rely on high-contrast settings. Providing sufficient contrast will improve the user experience and inclusivity of digital content.

Shades

Digital Color Formats

RGB
11 15 141
RGB11 15 141
Red
Green
Blue
HSL
238.15deg 85.53% 29.8%
238.1585.5329.8HSL
Hue
Saturation
Lightness
HWB
238.15deg 4.31% 44.71%
238.154.3144.71HWB
Hue
Whiteness
Blackness
hex#0B0F8D
rgb11 15 141
hsl238.15deg 85.53% 29.8%
cmyk92.2% 89.36% 0% 44.71%
hwb238.15deg 4.31% 44.71%
xyz-d650.05 0.02 0.25
oklch0.306 0.1912 266.64
oklab0.306 -0.01 -0.19
CMYK
92.2% 89.36% 0% 44.71%
92.289.36044.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.306 0.1912 266.64
0.3060.1912266.64LCH
Lightness
Chroma
Hue
OKLAB
0.306 -0.01 -0.19
0.306-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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