Ultramarine

#1302A4

General Information

Ultramarine, represented by the hex code #1302A4, is a deep, vivid blue color that historically derives its name from the pigment made of ground lapis lazuli. This pigment was highly valued, making ultramarine one of the most expensive and sought-after colors used by Renaissance painters. Today, synthetic ultramarine is widely available, making the color more accessible for various applications. In color theory, ultramarine is considered a cool color, often associated with feelings of calmness, stability, and intelligence. It is frequently used in branding and design to convey trustworthiness and professionalism. The color's depth and richness make it suitable for both digital and physical applications, although careful consideration should be given to its contrast with other colors to ensure accessibility.

The hex color #1302A4, also known as Ultramarine, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low lightness value of approximately 3% means that it offers very little contrast against a black background, making text or other visual elements rendered in this color nearly impossible to discern. To ensure accessibility, it is crucial to pair #1302A4 with very light colors, such as white or very pale yellows, to achieve a sufficient contrast ratio that meets WCAG guidelines. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Avoid using #1302A4 for essential visual information or interactive elements unless accompanied by clear and contrasting cues. Providing alternative text descriptions for images and ensuring that interactive elements have sufficient focus indicators are also vital for inclusivity.

Shades

Digital Color Formats

RGB
19 2 164
RGB19 2 164
Red
Green
Blue
HSL
246.3 97.59% 32.55%
246.397.5932.55HSL
Hue
Saturation
Lightness
HWB
246.3 0.78% 35.69%
246.30.7835.69HWB
Hue
Whiteness
Blackness
hex#1302A4
rgb19 2 164
hsl246.3 97.59% 32.55%
cmyk88.41% 98.78% 0% 35.69%
hwb246.3 0.78% 35.69%
xyz6.99 2.86 35.31
CMYK
88.41% 98.78% 0% 35.69%
88.4198.78035.69CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.99 2.86 35.31
6.992.8635.31XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025