Ultramarine

#0D0F8B

General Information about #0D0F8B

The hex color code #0d0f8b represents a dark shade of blue, often referred to as ultramarine. It is composed of 5.1% red, 5.9% green, and 54.5% blue. In the RGB color model, this translates to 13 red, 15 green, and 139 blue. The corresponding CMYK values are 90.6% cyan, 89.2% magenta, 0% yellow, and 45.5% black. Its hue is 238 degrees, saturation is 82.1%, and lightness is 29.8%. This color evokes feelings of depth, stability, and sophistication. Ultramarine pigments were originally derived from the precious stone lapis lazuli, making it a highly valued color throughout history.

The color #0d0f8b, a deep ultramarine, presents certain accessibility considerations for web design. Its low luminance value signifies that it requires careful pairing with contrasting colors to ensure readability for all users, including those with visual impairments. Text rendered in this color should ideally be placed against a light background to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratio. Insufficient contrast can make it difficult for users to distinguish text from the background, leading to a poor user experience. When using this color for interactive elements like buttons or links, ensure sufficient visual cues, such as hover effects or underlines, are implemented to clearly indicate their interactive nature. Avoid using this color as the sole indicator of important information, instead combine it with other cues such as labels or icons to guarantee that the content remains accessible to everyone.

Shades

Digital Color Formats

RGB
13 15 139
RGB13 15 139
Red
Green
Blue
HSL
239.05deg 82.89% 29.8%
239.0582.8929.8HSL
Hue
Saturation
Lightness
HWB
239.05deg 5.1% 45.49%
239.055.145.49HWB
Hue
Whiteness
Blackness
hex#0D0F8B
rgb13 15 139
hsl239.05deg 82.89% 29.8%
cmyk90.65% 89.21% 0% 45.49%
hwb239.05deg 5.1% 45.49%
xyz-d650.05 0.02 0.25
oklch0.3039 0.1884 267.19
oklab0.3039 -0.01 -0.19
CMYK
90.65% 89.21% 0% 45.49%
90.6589.21045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.25
0.050.020.25XYZ
X
Y
Z
OKLCH
0.3039 0.1884 267.19
0.30390.1884267.19LCH
Lightness
Chroma
Hue
OKLAB
0.3039 -0.01 -0.19
0.3039-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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