Ultramarine

#1B0F8C

About Ultramarine (#1B0F8C)

Ultramarine, represented by the hex code #1B0F8C, is a deep, saturated blue color with a rich history. Derived from the Latin 'ultramarinus', meaning 'beyond the sea', it was originally made from ground lapis lazuli, a rare and expensive gemstone, sourced from Afghanistan. This historical origin contributes to its association with royalty, luxury, and spirituality. In color psychology, Ultramarine is often associated with trust, intelligence, and authority. Its cool undertones can evoke feelings of calmness and serenity, while its depth suggests stability and reliability. Today, Ultramarine is synthetically produced, making it more accessible for various applications, while retaining its prestigious historical associations. This color remains a captivating hue that embodies the essence of deep oceanic waters and the vast expanse of the night sky, bridging the gap between artistic expression and profound human emotions.

The hex color #1B0F8C, a deep ultramarine, presents accessibility challenges, particularly for users with visual impairments. Its low luminance value necessitates careful consideration of color contrast when used as text or interactive elements. To ensure readability and usability, it's crucial to pair this color with light backgrounds, aiming for a contrast ratio of at least 4.5:1 as recommended by WCAG guidelines. For larger text, a contrast ratio of 3:1 may be acceptable. Additionally, avoid using this color alone to convey important information, as colorblind users may struggle to differentiate it from other dark hues. Consider providing alternative cues, such as text labels or icons, to enhance accessibility for all users. Thoughtful application of color contrast analysis tools can greatly aid in identifying and rectifying potential accessibility issues related to this deep shade.

Shades

Digital Color Formats

RGB
27 15 140
RGB27 15 140
Red
Green
Blue
HSL
245.76 80.65% 30.39%
245.7680.6530.39HSL
Hue
Saturation
Lightness
HWB
245.76 5.88% 45.1%
245.765.8845.1HWB
Hue
Whiteness
Blackness
hex#1B0F8C
rgb27 15 140
hsl245.76 80.65% 30.39%
cmyk80.71% 89.29% 0% 45.1%
hwb245.76 5.88% 45.1%
xyz5.36 2.47 25.01
CMYK
80.71% 89.29% 0% 45.1%
80.7189.29045.1CMYK
Cyan
Magenta
Yellow
Key
XYZ
5.36 2.47 25.01
5.362.4725.01XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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