Ultramarine

#1E13A8

About Hex Color #1E13A8 (Ultramarine)

The color #1E13A8, also known as Ultramarine, is a deep and intense shade of blue. It resides in the blue-violet spectrum of the color wheel. Historically, ultramarine was derived from the semi-precious stone lapis lazuli, making it a highly prized pigment used in Renaissance paintings. The synthetic production of ultramarine in the 19th century made it more accessible. In color theory, Ultramarine is often associated with depth, stability, and wisdom. It evokes feelings of serenity and confidence, making it a popular choice for branding and design where trustworthiness is important. The hexadecimal color code #1E13A8 specifies a color made of 11.8% red, 7.5% green and 65.9% blue. In the HSL color space #1E13A8 has a hue of 246 degrees, a saturation of 79% and a lightness of 37. The CIELAB representation of the color is (22, 44, -52).

The color #1E13A8, a deep ultramarine, presents several accessibility considerations for web developers. Its low luminance value necessitates careful selection of foreground text colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against a background of #1E13A8. White or very light shades of yellow or green are generally suitable choices. Using a color contrast checker is essential to verify compliance. Furthermore, avoid relying solely on color to convey important information, as users with color vision deficiencies may struggle to differentiate it from other colors. Providing redundant cues, such as text labels or icons, enhances usability for all users. Considering the dark nature of the color, using it for large blocks of text can cause eye strain. It's best used sparingly, for highlights or design elements.

Shades

Digital Color Formats

RGB
30 19 168
RGB30 19 168
Red
Green
Blue
HSL
244.43 79.68% 36.67%
244.4379.6836.67HSL
Hue
Saturation
Lightness
HWB
244.43 7.45% 34.12%
244.437.4534.12HWB
Hue
Whiteness
Blackness
hex#1E13A8
rgb30 19 168
hsl244.43 79.68% 36.67%
cmyk82.14% 88.69% 0% 34.12%
hwb244.43 7.45% 34.12%
xyz7.84 3.57 37.32
CMYK
82.14% 88.69% 0% 34.12%
82.1488.69034.12CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.84 3.57 37.32
7.843.5737.32XYZ
X
Y
Z

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