Resolution Blue

#0D218B

General Information about #0D218B

The hexadecimal color code #0D218B represents a deep, saturated shade of blue. It's often referred to as "Resolution Blue". In the RGB color model, it consists of 5.1% red, 13.9% green, and 54.5% blue. This indicates that the blue component is significantly stronger than the red and green components, giving rise to its strong blue hue. In the CMYK color model, it is composed of 91% cyan, 75% magenta, 0% yellow, and 45% black. The color's primary use is in digital displays, and print applications where a distinctive deep blue is required. Understanding the color composition enables designers to use it appropriately in various contexts. The sRGB value is (13, 33, 139)

The color #0D218B, also known as Resolution Blue, presents several accessibility considerations for web development. With a very low lightness value, it can be challenging to provide sufficient contrast against lighter backgrounds. It is crucial to ensure that text and interactive elements using this color meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratio. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a color contrast checker is essential to validate the contrast. Furthermore, avoid using #0D218B as the sole indicator of interactive elements or to convey important information, as users with color vision deficiencies may not be able to distinguish it effectively. Supplementing color with other visual cues, such as text labels or icons, is always a good practice to ensure inclusive design.

Shades

Digital Color Formats

RGB
13 33 139
RGB13 33 139
Red
Green
Blue
HSL
230.48deg 82.89% 29.8%
230.4882.8929.8HSL
Hue
Saturation
Lightness
HWB
230.48deg 5.1% 45.49%
230.485.145.49HWB
Hue
Whiteness
Blackness
hex#0D218B
rgb13 33 139
hsl230.48deg 82.89% 29.8%
cmyk90.65% 76.26% 0% 45.49%
hwb230.48deg 5.1% 45.49%
xyz-d650.05 0.03 0.25
oklch0.3267 0.1733 266.2
oklab0.3267 -0.01 -0.17
CMYK
90.65% 76.26% 0% 45.49%
90.6576.26045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.25
0.050.030.25XYZ
X
Y
Z
OKLCH
0.3267 0.1733 266.2
0.32670.1733266.2LCH
Lightness
Chroma
Hue
OKLAB
0.3267 -0.01 -0.17
0.3267-0.01-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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