Ultramarine

#010A9A

General Information about Ultramarine (#010A9A)

The color #010A9A, known as Ultramarine, is a deep, vibrant shade of blue. In the RGB color model, it consists of 0.4% red, 3.92% green, and 60.39% blue. It's a color often associated with depth, stability, and intelligence. Ultramarine has been highly valued throughout history, particularly in art, where it was originally derived from the mineral lapis lazuli. Its rich, intense hue made it a prized pigment for painters. Today, synthetic versions allow for wider use across various applications. In web design and digital media, Ultramarine can evoke a sense of sophistication and trustworthiness, making it suitable for branding and visual communication where these qualities are desired. However, its darkness necessitates careful attention to contrast to ensure accessibility and readability.

The hex color #010A9A, also known as Ultramarine, presents some accessibility challenges, especially in web design. Due to its dark hue, it requires careful consideration of color contrast. When used as a background color, it's crucial to pair it with a light text color to ensure readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Insufficient contrast can make content difficult to read for users with visual impairments. Testing with accessibility tools is advisable to verify compliance. Also, avoid using this color for important interface elements without proper contrast, as it may render them unusable for some users. Consider providing alternative color schemes for users who need them.

Shades

Digital Color Formats

RGB
1 10 154
RGB1 10 154
Red
Green
Blue
HSL
236.47 98.71% 30.39%
236.4798.7130.39HSL
Hue
Saturation
Lightness
HWB
236.47 0.39% 39.61%
236.470.3939.61HWB
Hue
Whiteness
Blackness
hex#010A9A
rgb1 10 154
hsl236.47 98.71% 30.39%
cmyk99.35% 93.51% 0% 39.61%
hwb236.47 0.39% 39.61%
xyz5.95 2.56 30.75
CMYK
99.35% 93.51% 0% 39.61%
99.3593.51039.61CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.95 2.56 30.75
5.952.5630.75XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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