Ultramarine

#1D0FA5

General Information about Ultramarine

Ultramarine, represented by the hex code #1D0FA5, is a deep and intense shade of blue. Historically, ultramarine was derived from the rare and expensive mineral lapis lazuli, making it a pigment highly valued by artists during the medieval and Renaissance periods. Its rich hue made it a symbol of luxury and importance, often used in paintings to depict the robes of religious figures or royalty. Today, synthetic ultramarine is widely available, retaining the color's characteristic depth and vibrancy but at a fraction of the cost. In color theory, ultramarine evokes feelings of calmness, serenity, and stability. It is often associated with trust, authority, and intelligence, making it a popular choice for branding and design applications where conveying reliability is crucial.

The hex color #1D0FA5, Ultramarine, presents some accessibility challenges, particularly concerning contrast. When used as a background color, it requires light text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as defined by WCAG guidelines. Ensure that foreground text is sufficiently bright (e.g., using white or a very light shade of yellow) to meet these standards. Avoid pairing Ultramarine with dark or similarly deep colors, as this can cause eye strain and make content difficult to perceive for users with visual impairments. Providing alternative color schemes or themes can also enhance accessibility, allowing users to choose a more comfortable viewing experience. Testing with accessibility tools and considering user feedback are crucial steps in ensuring inclusive design.

Shades

Digital Color Formats

RGB
29 15 165
RGB29 15 165
Red
Green
Blue
HSL
245.6 83.33% 35.29%
245.683.3335.29HSL
Hue
Saturation
Lightness
HWB
245.6 5.88% 35.29%
245.65.8835.29HWB
Hue
Whiteness
Blackness
hex#1D0FA5
rgb29 15 165
hsl245.6 83.33% 35.29%
cmyk82.42% 90.91% 0% 35.29%
hwb245.6 5.88% 35.29%
xyz7.47 3.32 35.84
CMYK
82.42% 90.91% 0% 35.29%
82.4290.91035.29CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.47 3.32 35.84
7.473.3235.84XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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