Ultramarine

#0A0494

General Information about Ultramarine

The color #0A0494, also known as Ultramarine, is a deep and intense shade of blue. Historically, ultramarine was a highly prized pigment made from lapis lazuli, a rare and expensive gemstone. This color has been associated with royalty, divinity, and the sea. In modern color theory, Ultramarine is considered a cool color, evoking feelings of calmness, stability, and sophistication. Its hexadecimal code, #0A0494, indicates a very small amount of red and green, and a high amount of blue. This color is part of the blue color family and sits between blue and violet on the color wheel. Its rich and saturated nature makes it suitable for a variety of applications.

The hex color #0A0494, a deep shade of ultramarine, presents some accessibility challenges, particularly concerning color contrast. When using this color for text or interactive elements, it's crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a light color like white or a very pale yellow as a background color can help achieve this required contrast. Additionally, providing alternative cues besides color, such as text labels or icons, is advisable to make the content accessible to users with color vision deficiencies. Testing the color combination with accessibility tools and getting feedback from users with visual impairments can further improve the usability of designs incorporating #0A0494.

Shades

Digital Color Formats

RGB
10 4 148
RGB10 4 148
Red
Green
Blue
HSL
242.5deg 94.74% 29.8%
242.594.7429.8HSL
Hue
Saturation
Lightness
HWB
242.5deg 1.57% 41.96%
242.51.5741.96HWB
Hue
Whiteness
Blackness
hex#0A0494
rgb10 4 148
hsl242.5deg 94.74% 29.8%
cmyk93.24% 97.3% 0% 41.96%
hwb242.5deg 1.57% 41.96%
xyz-d650.06 0.02 0.28
oklch0.3072 0.2046 266.26
oklab0.3072 -0.01 -0.2
CMYK
93.24% 97.3% 0% 41.96%
93.2497.3041.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.02 0.28
0.060.020.28XYZ
X
Y
Z
OKLCH
0.3072 0.2046 266.26
0.30720.2046266.26LCH
Lightness
Chroma
Hue
OKLAB
0.3072 -0.01 -0.2
0.3072-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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