Ultramarine

#1E0D8B

General Information about Ultramarine

The hex color #1E0D8B, also known as Ultramarine, is a deep and rich shade of blue that falls within the blue-violet spectrum. It is composed of 11.8% red, 5.1% green, and 54.5% blue. In the RGB color model, it's represented as (30, 13, 139). Ultramarine's historical significance stems from its origin as a pigment derived from the precious mineral lapis lazuli, making it highly valued in the art world for centuries. The color evokes feelings of depth, tranquility, and sophistication. Because of its association with royalty, it is often used to convey elegance and status. Modernly, it is used in digital design, branding, and creative projects, bringing a sense of depth and visual richness.

The color #1E0D8B, a deep ultramarine, presents accessibility challenges, especially concerning color contrast. When used as a background color, it requires very light text (ideally white or a very pale yellow) to ensure readability. A contrast ratio of at least 4.5:1 is recommended for body text and 3:1 for larger text elements to meet WCAG (Web Content Accessibility Guidelines) standards. Insufficient contrast can make content difficult or impossible to read for users with visual impairments, including those with low vision or color blindness. Therefore, careful consideration and testing with accessibility tools are crucial when incorporating this color into designs. Avoid pairing it with mid-tone colors, as this will likely result in poor contrast. Using tools like a color contrast checker will help to determine if the combination meets the accessibility standards. Also, provide alternative cues (e.g., underlining links) for users who might not be able to distinguish colors effectively.

Shades

Digital Color Formats

RGB
30 13 139
RGB30 13 139
Red
Green
Blue
HSL
248.1deg 82.89% 29.8%
248.182.8929.8HSL
Hue
Saturation
Lightness
HWB
248.1deg 5.1% 45.49%
248.15.145.49HWB
Hue
Whiteness
Blackness
hex#1E0D8B
rgb30 13 139
hsl248.1deg 82.89% 29.8%
cmyk78.42% 90.65% 0% 45.49%
hwb248.1deg 5.1% 45.49%
xyz-d650.05 0.02 0.25
oklch0.3108 0.1851 273.21
oklab0.3108 0.01 -0.18
CMYK
78.42% 90.65% 0% 45.49%
78.4290.65045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.3108 0.1851 273.21
0.31080.1851273.21LCH
Lightness
Chroma
Hue
OKLAB
0.3108 0.01 -0.18
0.31080.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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