Ultramarine

#1D0FA4

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #1D0FA4, is a deep blue pigment traditionally derived from the mineral lapis lazuli. The name 'Ultramarine' originates from the Latin 'ultramarinus,' meaning 'beyond the sea,' as the pigment was imported into Europe from mines in Asia. In the realm of color theory, Ultramarine is classified as a cool color, often associated with feelings of calmness, depth, and sophistication. It is widely used in various artistic and design applications, ranging from painting and graphic design to fashion and interior decor. Due to its rich and vibrant hue, Ultramarine is particularly effective at creating visual impact and conveying a sense of elegance. Historically, it was one of the most expensive and prized pigments, reserved for special commissions and important works of art.

The color #1D0FA4, also known as Ultramarine, presents some accessibility challenges, especially when used as a primary color for text or interactive elements. Its dark hue means that sufficient contrast with lighter backgrounds is essential to ensure readability and usability. According to WCAG (Web Content Accessibility Guidelines) standards, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using Ultramarine, web developers should carefully test the color contrast against background colors. Tools are available to measure contrast ratios. For instance, using a light yellow or off-white background can provide better contrast. If Ultramarine is used for interactive elements like buttons or links, hover and focus states must also maintain sufficient contrast to ensure users can clearly identify these elements. Providing alternative color themes or allowing users to customize color preferences can greatly improve accessibility for individuals with visual impairments.

Shades

Digital Color Formats

RGB
29 15 164
RGB29 15 164
Red
Green
Blue
HSL
245.64 83.24% 35.1%
245.6483.2435.1HSL
Hue
Saturation
Lightness
HWB
245.64 5.88% 35.69%
245.645.8835.69HWB
Hue
Whiteness
Blackness
hex#1D0FA4
rgb29 15 164
hsl245.64 83.24% 35.1%
cmyk82.32% 90.85% 0% 35.69%
hwb245.64 5.88% 35.69%
xyz7.38 3.28 35.37
CMYK
82.32% 90.85% 0% 35.69%
82.3290.85035.69CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.38 3.28 35.37
7.383.2835.37XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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