Ultramarine

#0B0299

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #0B0299, is a deep, vivid blue hue. Historically, ultramarine was derived from the precious stone lapis lazuli, making it one of the most expensive and prized pigments. Its name literally means "beyond the sea" because the stone had to be imported from Asia to Europe. Today, synthetic ultramarine is readily available, retaining the color's intensity and beauty. In color theory, ultramarine is considered a cool color, often associated with depth, stability, and trust. It evokes feelings of serenity and intelligence, making it a popular choice in various applications, from art and design to branding and marketing. Its deep and calming tones also mean it is often associated with water and the ocean.

The color #0B0299, a deep ultramarine, presents accessibility challenges, particularly for users with visual impairments. Its low luminance contrast against both white and black backgrounds can make text and interface elements difficult to read. Web developers should avoid using this color for critical text or interactive components without careful consideration of contrast ratios. According to WCAG guidelines, the contrast ratio should be at least 4.5:1 for normal text and 3:1 for large text. Using lighter shades of blue or pairing it with high-contrast colors like white or yellow can improve readability. Providing alternative color schemes or allowing users to customize colors can also enhance accessibility for individuals with diverse visual needs. Additionally, developers should test color combinations using accessibility tools to ensure compliance with accessibility standards, making the digital content more inclusive and usable for everyone.

Shades

Digital Color Formats

RGB
11 2 153
RGB11 2 153
Red
Green
Blue
HSL
243.58 97.42% 30.39%
243.5897.4230.39HSL
Hue
Saturation
Lightness
HWB
243.58 0.78% 40%
243.580.7840HWB
Hue
Whiteness
Blackness
hex#0B0299
rgb11 2 153
hsl243.58 97.42% 30.39%
cmyk92.81% 98.69% 0% 40%
hwb243.58 0.78% 40%
xyz5.91 2.41 30.29
CMYK
92.81% 98.69% 0% 40%
92.8198.69040CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.91 2.41 30.29
5.912.4130.29XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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