Ultramarine

#0E00A7

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #0e00a7, is a deep, saturated blue hue. It is a mixture of blue and violet, leaning towards the deeper end of the color spectrum. Historically, Ultramarine was derived from the precious gemstone lapis lazuli, making it one of the most expensive and highly prized pigments during the Middle Ages and Renaissance. The name "Ultramarine" literally means "beyond the sea," reflecting its origin from stones imported into Europe from Asia. Today, synthetic versions of Ultramarine are widely available, making it an accessible and versatile color for various applications, while retaining the luxurious association with the original pigment. Its depth and intensity make it suitable for conveying feelings of calmness and sophistication.

The color #0e00a7, also known as Ultramarine, presents several accessibility considerations for web developers. Its very dark hue results in low contrast when used with other dark colors, making text or interactive elements difficult to perceive for users with visual impairments. To ensure inclusivity, it is essential to pair this color with light backgrounds, such as white or very pale shades of yellow or gray, to achieve a contrast ratio that meets WCAG guidelines. For text, a contrast ratio of at least 4.5:1 is recommended, while larger text can adhere to a 3:1 ratio. Moreover, avoid using this color as the sole means of conveying information, as colorblind users may not be able to distinguish it effectively. Providing alternative cues like labels or icons is crucial. Thoroughly testing the color scheme with accessibility tools will help identify and rectify potential usability issues, ensuring a more inclusive and accessible design for all users.

Shades

Digital Color Formats

RGB
14 0 167
RGB14 0 167
Red
Green
Blue
HSL
245.03deg 100% 32.75%
245.0310032.75HSL
Hue
Saturation
Lightness
HWB
245.03deg 0% 34.51%
245.03034.51HWB
Hue
Whiteness
Blackness
hex#0E00A7
rgb14 0 167
hsl245.03deg 100% 32.75%
cmyk91.62% 100% 0% 34.51%
hwb245.03deg 0% 34.51%
xyz-d650.07 0.03 0.37
oklch0.333 0.2255 266.47
oklab0.333 -0.01 -0.23
CMYK
91.62% 100% 0% 34.51%
91.62100034.51CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.03 0.37
0.070.030.37XYZ
X
Y
Z
OKLCH
0.333 0.2255 266.47
0.3330.2255266.47LCH
Lightness
Chroma
Hue
OKLAB
0.333 -0.01 -0.23
0.333-0.01-0.23LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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