Ultramarine

#1A0999

General Information about #1A0999 (Ultramarine)

The hexadecimal color #1A0999, also known as Ultramarine, is a deep shade of blue with strong historical and artistic associations. It is created by combining a small amount of red and green light to create a dark blue hue. In the RGB color model, it consists of 10.2% red, 3.53% green, and 60% blue. Ultramarine has long been prized for its rich, intense color, which explains its widespread use in painting, graphic design, and other creative fields. The color is often associated with depth, stability, and sophistication, making it a popular choice for branding and visual communication. The value is more on the dark side. Because of the significant blue fraction, it can be associated with loyalty, wisdom, confidence, intelligence, faith, truth, and heaven.

The color #1A0999, a deep ultramarine, presents several accessibility challenges for web developers. Its low luminance value means that text rendered in this color requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, especially for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #1A0999 for text, a light background color is essential to meet these standards. Alternatively, #1A0999 can be used for decorative elements where the contrast requirements are less strict, but even then, caution should be exercised to avoid causing eye strain or discomfort. Consider providing alternative color schemes or allowing users to customize the color palette to improve accessibility.

Shades

Digital Color Formats

RGB
26 9 153
RGB26 9 153
Red
Green
Blue
HSL
247.08deg 88.89% 31.76%
247.0888.8931.76HSL
Hue
Saturation
Lightness
HWB
247.08deg 3.53% 40%
247.083.5340HWB
Hue
Whiteness
Blackness
hex#1A0999
rgb26 9 153
hsl247.08deg 88.89% 31.76%
cmyk83.01% 94.12% 0% 40%
hwb247.08deg 3.53% 40%
xyz-d650.06 0.03 0.3
oklch0.3241 0.2038 270.4
oklab0.3241 0 -0.2
CMYK
83.01% 94.12% 0% 40%
83.0194.12040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.3
0.060.030.3XYZ
X
Y
Z
OKLCH
0.3241 0.2038 270.4
0.32410.2038270.4LCH
Lightness
Chroma
Hue
OKLAB
0.3241 0 -0.2
0.32410-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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