Ultramarine

#01019A

About Ultramarine (#01019A)

Ultramarine, represented by the hexadecimal color code #01019A, is a deep and intense shade of blue. It is named after the pigment derived from lapis lazuli, a semi-precious stone that has been used for centuries to create vibrant blue hues. In the RGB color model, #01019A consists of 0.4% red, 0.4% green, and 60.4% blue. This composition explains its dominant blue appearance. Ultramarine is often associated with depth, stability, and confidence, making it a popular choice for various applications. The color evokes feelings of calmness and serenity. Its historical significance as a valuable pigment has contributed to its allure and prestige. Today, synthetic ultramarine pigments are widely available, offering similar color characteristics at a more accessible cost. Understanding its properties and origins can help designers and artists leverage its unique qualities effectively in their work.

The color #01019A, a deep ultramarine, presents accessibility challenges, particularly concerning color contrast. When used as a background, it necessitates very light text (ideally white or near-white) to ensure readability for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This dark shade of blue might struggle to meet these ratios with mid-tone colors. Careful consideration is needed when pairing it with other colors in a user interface or design. Using a color contrast checker is highly advisable to ensure compliance with accessibility standards. Furthermore, avoid using color alone to convey important information, as users with color blindness may not be able to distinguish it. Supplement color cues with text labels or icons for enhanced accessibility. It's imperative to rigorously test color combinations to guarantee optimal usability for all users.

Shades

Digital Color Formats

RGB
1 1 154
RGB1 1 154
Red
Green
Blue
HSL
240 98.71% 30.39%
24098.7130.39HSL
Hue
Saturation
Lightness
HWB
240 0.39% 39.61%
2400.3939.61HWB
Hue
Whiteness
Blackness
hex#01019A
rgb1 1 154
hsl240 98.71% 30.39%
cmyk99.35% 99.35% 0% 39.61%
hwb240 0.39% 39.61%
xyz5.86 2.36 30.72
CMYK
99.35% 99.35% 0% 39.61%
99.3599.35039.61CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.86 2.36 30.72
5.862.3630.72XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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