Ultramarine

#02129F

General Information about Ultramarine

Ultramarine, represented by the hex code #02129F, is a deep blue color with a rich history. The name 'Ultramarine' originates from the Latin 'ultramarinus,' meaning 'beyond the sea,' as the pigment was originally imported from mines in Afghanistan by sea. This color was highly valued in the Middle Ages and Renaissance, often used in paintings to depict the robes of the Virgin Mary due to its expense and brilliance. Chemically, the natural pigment is a complex sulfur-containing sodium aluminosilicate. Today, a synthetic version of ultramarine is widely available, making the color more accessible. In color psychology, Ultramarine is associated with feelings of calmness, stability, and trust. It is often used in corporate branding to convey reliability and professionalism. Its dark hue is often used to give a sense of importance.

The hex color #02129F, also known as Ultramarine, presents several accessibility considerations, especially in web design. Due to its dark hue, it's crucial to ensure sufficient contrast when using it as a background or text color. A light text color, such as white or a very pale yellow, is essential to meet WCAG (Web Content Accessibility Guidelines) standards for readability. Insufficient contrast can make content difficult or impossible for users with visual impairments to perceive. Avoid pairing #02129F with other dark colors. Careful attention to color contrast helps ensure that websites are usable and accessible to a wider audience, promoting inclusivity and better user experiences. Tools like contrast checkers can assist in verifying compliance with accessibility standards. Also consider the emotional impact of such a dark color and use it carefully.

Shades

Digital Color Formats

RGB
2 18 159
RGB2 18 159
Red
Green
Blue
HSL
233.89deg 97.52% 31.57%
233.8997.5231.57HSL
Hue
Saturation
Lightness
HWB
233.89deg 0.78% 37.65%
233.890.7837.65HWB
Hue
Whiteness
Blackness
hex#02129F
rgb2 18 159
hsl233.89deg 97.52% 31.57%
cmyk98.74% 88.68% 0% 37.65%
hwb233.89deg 0.78% 37.65%
xyz-d650.06 0.03 0.33
oklch0.3306 0.2112 264.57
oklab0.3306 -0.02 -0.21
CMYK
98.74% 88.68% 0% 37.65%
98.7488.68037.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.33
0.060.030.33XYZ
X
Y
Z
OKLCH
0.3306 0.2112 264.57
0.33060.2112264.57LCH
Lightness
Chroma
Hue
OKLAB
0.3306 -0.02 -0.21
0.3306-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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