Congress Blue

#0D3B8E

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #0D3B8E, is a dark, muted shade of blue. It evokes feelings of stability, trust, and authority. In color psychology, blue is often associated with calmness, intelligence, and responsibility. This particular shade, being a deeper hue, carries a more serious and professional connotation. It is often used in branding and design to convey reliability and competence. The color's subdued nature makes it versatile for a variety of applications, ranging from corporate websites to educational materials. It is important to note that the perception of color can vary across cultures, so consider your target audience when using #0D3B8E.

The color #0D3B8E, also known as Congress Blue, presents some accessibility challenges, particularly regarding contrast. When used as a background color, it requires very light text (white or near-white) to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Ensure that any text placed on this background meets these ratios to accommodate users with visual impairments. Also, avoid using #0D3B8E for essential UI elements without sufficient contrast, as it can make the website difficult to navigate. Using color alone to convey important information is not advisable; supplement color cues with text labels or icons to ensure information is accessible to all users, including those with color blindness.

Shades

Digital Color Formats

RGB
13 59 142
RGB13 59 142
Red
Green
Blue
HSL
218.6deg 83.23% 30.39%
218.683.2330.39HSL
Hue
Saturation
Lightness
HWB
218.6deg 5.1% 44.31%
218.65.144.31HWB
Hue
Whiteness
Blackness
hex#0D3B8E
rgb13 59 142
hsl218.6deg 83.23% 30.39%
cmyk90.85% 58.45% 0% 44.31%
hwb218.6deg 5.1% 44.31%
xyz-d650.07 0.05 0.26
oklch0.3792 0.1463 261.28
oklab0.3792 -0.02 -0.14
CMYK
90.85% 58.45% 0% 44.31%
90.8558.45044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.26
0.070.050.26XYZ
X
Y
Z
OKLCH
0.3792 0.1463 261.28
0.37920.1463261.28LCH
Lightness
Chroma
Hue
OKLAB
0.3792 -0.02 -0.14
0.3792-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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