Ultramarine

#0D108B

General Information about Ultramarine

#0D108B, also known as Ultramarine, is a deep and captivating shade of blue within the blue color family. It possesses a sense of depth, mystery, and sophistication. In the RGB color model, it is composed of 5.1% red, 6.3% green, and 54.5% blue. Its hexadecimal representation is #0D108B. This color is often associated with royalty, intelligence, and trustworthiness. Historically, ultramarine pigment was derived from the precious stone lapis lazuli, making it highly valued and reserved for important works of art. It has a strong cultural significance and is often used to convey feelings of stability, authority, and confidence. In color psychology, blue is often linked to calmness and serenity, although the intensity of Ultramarine adds a touch of drama.

The color #0D108B, a deep shade of ultramarine, presents some accessibility challenges, particularly when it comes to text and contrast. When using this color as a background, it is imperative to select a foreground color that offers sufficient contrast to ensure readability for all users, including those with visual impairments. A light or white text color generally works well. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Testing the color combination with an online contrast checker is highly recommended. Avoid pairing #0D108B with other dark colors, as this would result in low contrast and make content difficult to perceive. Consideration should also be given to users with color blindness; ensure that color is not the sole means of conveying important information. Providing alternative visual cues or text descriptions can improve accessibility for these users.

Shades

Digital Color Formats

RGB
13 16 139
RGB13 16 139
Red
Green
Blue
HSL
238.57deg 82.89% 29.8%
238.5782.8929.8HSL
Hue
Saturation
Lightness
HWB
238.57deg 5.1% 45.49%
238.575.145.49HWB
Hue
Whiteness
Blackness
hex#0D108B
rgb13 16 139
hsl238.57deg 82.89% 29.8%
cmyk90.65% 88.49% 0% 45.49%
hwb238.57deg 5.1% 45.49%
xyz-d650.05 0.02 0.25
oklch0.3049 0.1878 267.17
oklab0.3049 -0.01 -0.19
CMYK
90.65% 88.49% 0% 45.49%
90.6588.49045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.3049 0.1878 267.17
0.30490.1878267.17LCH
Lightness
Chroma
Hue
OKLAB
0.3049 -0.01 -0.19
0.3049-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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