Ultramarine

#0D1187

General Information about Ultramarine (#0D1187)

The color #0D1187, also known as Ultramarine, is a deep and intense shade of blue, belonging to the family of blue hues. In the RGB color model, it consists of 5.1% red, 6.7% green, and 52.9% blue. This high concentration of blue gives the color its characteristic depth and richness. Ultramarine is often associated with royalty, knowledge, and spirituality. It is a color that inspires feelings of peace, tranquility, and confidence. Historically, Ultramarine was derived from the gemstone lapis lazuli, making it a highly prized pigment, especially in Renaissance painting. Its synthetic version is now widely available, retaining the same captivating quality. The color is often used to convey a sense of importance, trust, and stability.

The hex color #0D1187, also known as Ultramarine, presents certain accessibility challenges, especially in web design. Its dark nature means that text or interactive elements using this color as a background require very light foreground colors to ensure sufficient contrast. According to WCAG (Web Content Accessibility Guidelines), a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a color contrast checker is essential to verify that the chosen foreground color meets these standards. If the contrast is insufficient, users with visual impairments may struggle to read the content, leading to a poor user experience. Therefore, when using #0D1187, careful consideration of color pairings and adherence to accessibility guidelines are crucial for inclusivity. Also, avoid using it for essential visual cues without providing alternative indicators, such as text labels or icons.

Shades

Digital Color Formats

RGB
13 17 135
RGB13 17 135
Red
Green
Blue
HSL
238.03 82.43% 29.02%
238.0382.4329.02HSL
Hue
Saturation
Lightness
HWB
238.03 5.1% 47.06%
238.035.147.06HWB
Hue
Whiteness
Blackness
hex#0D1187
rgb13 17 135
hsl238.03 82.43% 29.02%
cmyk90.37% 87.41% 0% 47.06%
hwb238.03 5.1% 47.06%
xyz4.74 2.24 23.1
CMYK
90.37% 87.41% 0% 47.06%
90.3787.41047.06CMYK
Cyan
Magenta
Yellow
Key
XYZ
4.74 2.24 23.1
4.742.2423.1XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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