Ultramarine

#1A0799

About Ultramarine (#1a0799)

The color #1a0799, also known as Ultramarine, is a deep, saturated blue that evokes feelings of sophistication and mystery. It is a blend of blue and violet hues, resulting in a rich and complex color that stands out. In the RGB color model, it consists of 10.2% red, 2.7% green, and 60% blue. The name "Ultramarine" comes from the Latin "ultramarinus," meaning "beyond the sea," as it was originally derived from the gemstone lapis lazuli, which was imported from overseas. Historically, Ultramarine was highly valued and expensive, often used in paintings to depict important figures or scenes. Today, it is readily available as a synthetic pigment, making it a popular choice for various applications.

The hex color #1a0799, also known as Ultramarine, presents significant accessibility challenges, primarily due to its low luminance. When used as a foreground color against a white or light-colored background, it can be difficult for individuals with visual impairments, including those with low vision or color blindness, to read the text. The contrast ratio is very low, failing to meet WCAG (Web Content Accessibility Guidelines) AA and AAA standards. To improve accessibility, it is crucial to pair this color with a very light color, such as white (#ffffff) or a light yellow, to ensure sufficient contrast. Using larger font sizes or adding visual cues can also help. Avoid using this color for essential information or interactive elements without careful consideration of its impact on users with disabilities. Proper contrast is essential for readability and usability.

Shades

Digital Color Formats

RGB
26 7 153
RGB26 7 153
Red
Green
Blue
HSL
247.81deg 91.25% 31.37%
247.8191.2531.37HSL
Hue
Saturation
Lightness
HWB
247.81deg 2.75% 40%
247.812.7540HWB
Hue
Whiteness
Blackness
hex#1A0799
rgb26 7 153
hsl247.81deg 91.25% 31.37%
cmyk83.01% 95.42% 0% 40%
hwb247.81deg 2.75% 40%
xyz-d650.06 0.03 0.3
oklch0.3229 0.2047 270.44
oklab0.3229 0 -0.2
CMYK
83.01% 95.42% 0% 40%
83.0195.42040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.3
0.060.030.3XYZ
X
Y
Z
OKLCH
0.3229 0.2047 270.44
0.32290.2047270.44LCH
Lightness
Chroma
Hue
OKLAB
0.3229 0 -0.2
0.32290-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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