Congress Blue

#09407F

General Information about Congress Blue (#09407F)

The color #09407F, also known as Congress Blue, is a deep and sophisticated shade of blue. It belongs to the blue color family and is characterized by its strong, calming presence. In the RGB color model, it is composed of 9 parts red, 64 parts green, and 127 parts blue. In the CMYK color model, which is used for printing, it consists of 93% cyan, 49% magenta, 0% yellow, and 50% black. This color is often associated with qualities such as trust, stability, and authority. It is a versatile color that can be used in various contexts, from corporate branding to web design, to evoke a sense of professionalism and reliability. Its hexadecimal code, #09407F, allows for precise color representation across different digital platforms and design tools, ensuring consistency in visual communication.

The hex color #09407F, also known as Congress Blue, presents specific accessibility considerations for web development. Given its dark hue, it's crucial to ensure sufficient contrast when used as text against a 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 (14pt bold or 18pt regular) to meet Level AA compliance. When using #09407F for graphical elements or user interface components, a contrast ratio of 3:1 against adjacent colors is advisable. Tools like WebAIM's Contrast Checker can help verify compliance. Pairing #09407F with lighter colors, such as off-white or light yellows, can improve readability. Avoid using it with other dark colors as this will reduce contrast and make it difficult for users with visual impairments to perceive the content. Careful consideration of color combinations is essential to provide an inclusive and accessible experience for all users, including those with low vision or color blindness. Remember to test designs with different color blindness simulators to identify potential issues.

Shades

Digital Color Formats

RGB
9 64 127
RGB9 64 127
Red
Green
Blue
HSL
212.03deg 86.76% 26.67%
212.0386.7626.67HSL
Hue
Saturation
Lightness
HWB
212.03deg 3.53% 50.2%
212.033.5350.2HWB
Hue
Whiteness
Blackness
hex#09407F
rgb9 64 127
hsl212.03deg 86.76% 26.67%
cmyk92.91% 49.61% 0% 50.2%
hwb212.03deg 3.53% 50.2%
xyz-d650.06 0.05 0.21
oklch0.3772 0.1195 255.91
oklab0.3772 -0.03 -0.12
CMYK
92.91% 49.61% 0% 50.2%
92.9149.61050.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.21
0.060.050.21XYZ
X
Y
Z
OKLCH
0.3772 0.1195 255.91
0.37720.1195255.91LCH
Lightness
Chroma
Hue
OKLAB
0.3772 -0.03 -0.12
0.3772-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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