Congress Blue

#004687

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #004687, is a deep, muted shade of blue often associated with qualities such as trustworthiness, stability, and authority. In the RGB color model, it consists of 0% red, 27.5% green, and 52.9% blue. The CMYK values are 100% cyan, 47% magenta, 0% yellow, and 47% black. Its cool and calming nature makes it a popular choice for corporate branding, government websites, and educational materials. The color's name itself suggests a connection to formal settings and institutions. It evokes feelings of reliability and professionalism, making it a strategic choice for organizations seeking to project an image of competence and integrity. Its versatility allows it to be used in both digital and print media effectively.

The color #004687, also known as Congress Blue, has a low luminance value, which means it might pose accessibility challenges, particularly for users with visual impairments. When using this color for text, it is crucial to ensure a sufficiently high contrast ratio against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. If using Congress Blue for interactive elements like buttons or links, provide clear visual cues beyond color alone, such as underlines or borders, to ensure usability for all users. Consider offering a high-contrast theme option to allow users to customize the color scheme to their preferences. Thoroughly test the color combination with accessibility evaluation tools to verify compliance with accessibility standards.

Shades

Digital Color Formats

RGB
0 70 135
RGB0 70 135
Red
Green
Blue
HSL
208.89deg 100% 26.47%
208.8910026.47HSL
Hue
Saturation
Lightness
HWB
208.89deg 0% 47.06%
208.89047.06HWB
Hue
Whiteness
Blackness
hex#004687
rgb0 70 135
hsl208.89deg 100% 26.47%
cmyk100% 48.15% 0% 47.06%
hwb208.89deg 0% 47.06%
xyz-d650.07 0.06 0.24
oklch0.3963 0.1247 253.65
oklab0.3963 -0.04 -0.12
CMYK
100% 48.15% 0% 47.06%
10048.15047.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.24
0.070.060.24XYZ
X
Y
Z
OKLCH
0.3963 0.1247 253.65
0.39630.1247253.65LCH
Lightness
Chroma
Hue
OKLAB
0.3963 -0.04 -0.12
0.3963-0.04-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons