Ultramarine

#1E04B0

General Information about Ultramarine (#1E04B0)

The hex color #1E04B0, also known as Ultramarine, is a deep, saturated shade of blue. It belongs to the blue color family and carries a sense of depth, stability, and trust. In the RGB color model, #1E04B0 is composed of 11.76% red, 1.57% green, and 69.02% blue. In the CMYK color model, it consists of 83% cyan, 98% magenta, 0% yellow, and 31% black. Ultramarine is often associated with creativity, intelligence, and peace. Its historical significance dates back to the use of lapis lazuli, a precious stone, to create the pigment. Today, synthetic ultramarine is widely used in paints, inks, and plastics, offering a more affordable and accessible option.

The contrast ratio of #1E04B0 against white is 11.48:1, which is excellent and meets the AAA standard for WCAG compliance. This means that text in this color is highly readable against a white background for users with visual impairments. However, against black, the contrast ratio is only 1.83:1, falling short of accessibility standards. Therefore, it's crucial to use a light background when using #1E04B0 for text or interactive elements. Ensure sufficient contrast by testing color combinations with accessibility tools to meet WCAG guidelines and provide an inclusive user experience. Consider using a lighter shade of blue or a contrasting color like yellow or white for better readability on darker backgrounds. Properly implemented, #1E04B0 can be an accessible and visually appealing color choice.

Shades

Digital Color Formats

RGB
30 4 176
RGB30 4 176
Red
Green
Blue
HSL
249.07 95.56% 35.29%
249.0795.5635.29HSL
Hue
Saturation
Lightness
HWB
249.07 1.57% 30.98%
249.071.5730.98HWB
Hue
Whiteness
Blackness
hex#1E04B0
rgb30 4 176
hsl249.07 95.56% 35.29%
cmyk82.95% 97.73% 0% 30.98%
hwb249.07 1.57% 30.98%
xyz8.42 3.5 41.31
CMYK
82.95% 97.73% 0% 30.98%
82.9597.73030.98CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.42 3.5 41.31
8.423.541.31XYZ
X
Y
Z

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