Congress Blue

#0F4289

General Information about Congress Blue

The hex color #0F4289, commonly known as Congress Blue, is a deep, saturated blue hue. In the RGB color model, it is composed of 5.9% red, 25.9% green, and 53.7% blue. This color is often associated with trustworthiness, stability, and professionalism, making it a popular choice for corporate branding and government-related designs. The color Congress Blue derives its name from its association with the United States Congress, where it is frequently used to represent authority and integrity. In color psychology, dark blues like #0F4289 can evoke feelings of calmness and confidence, making them suitable for creating a sense of security and reliability. Its visual characteristics make it ideal for use as a primary or secondary color in various design applications.

The hex color #0F4289, also known as Congress Blue, presents some accessibility challenges, especially when used as a background color. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, particularly for users with visual impairments. Using #0F4289 for text requires a very light color to achieve the minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. When used as a background, pairing it with white or a very pale yellow can improve accessibility. Avoid using this color for small text or interface elements without careful consideration of contrast. Tools like contrast checkers can help ensure compliance with accessibility standards, ensuring a more inclusive user experience. Consider using alternative, lighter shades of blue or complementary colors to enhance readability and overall accessibility.

Shades

Digital Color Formats

RGB
15 66 137
RGB15 66 137
Red
Green
Blue
HSL
214.92deg 80.26% 29.8%
214.9280.2629.8HSL
Hue
Saturation
Lightness
HWB
214.92deg 5.88% 46.27%
214.925.8846.27HWB
Hue
Whiteness
Blackness
hex#0F4289
rgb15 66 137
hsl214.92deg 80.26% 29.8%
cmyk89.05% 51.82% 0% 46.27%
hwb214.92deg 5.88% 46.27%
xyz-d650.07 0.06 0.24
oklch0.3911 0.1299 258.27
oklab0.3911 -0.03 -0.13
CMYK
89.05% 51.82% 0% 46.27%
89.0551.82046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.24
0.070.060.24XYZ
X
Y
Z
OKLCH
0.3911 0.1299 258.27
0.39110.1299258.27LCH
Lightness
Chroma
Hue
OKLAB
0.3911 -0.03 -0.13
0.3911-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons