St Tropaz

#2B5A9F

General Information about #2B5A9F

The hex color #2B5A9F, also known as St Tropaz, is a deep, muted shade of blue. It belongs to the blue color family and carries connotations of stability, trust, and intelligence. In the RGB color model, #2B5A9F is composed of 17.1% red, 35.3% green, and 62.4% blue. In the CMYK color model, it consists of 73% cyan, 44% magenta, 0% yellow, and 38% black. This color is often associated with corporate branding, technology, and government sectors due to its perceived reliability and professionalism. Its calming and authoritative presence makes it a popular choice for conveying a sense of security and confidence. From a historical perspective, blue pigments have been valued and used in art and design across various cultures. The specific shade of #2B5A9F reflects a modern interpretation that balances vibrancy with sophistication, making it a versatile color for both digital and physical applications.

The color #2B5A9F, also known as St Tropaz, presents some accessibility challenges, especially when used as a background or text color. Its relatively low luminance can make it difficult to read text rendered in lighter colors on this background. According to WCAG guidelines, sufficient contrast between foreground and background colors is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #2B5A9F, it's essential to pair it with colors that offer a high contrast ratio to ensure readability. Lighter shades of yellow, white, or even brighter greens or blues could be considered, but careful evaluation with contrast checking tools is necessary to confirm compliance with accessibility standards. Utilizing online contrast checkers can help determine if the color combinations meet WCAG requirements, making the web content accessible to a broader audience, including those with low vision or color blindness. Thoughtful color choices enhance usability and inclusivity.

Shades

Digital Color Formats

RGB
43 90 159
RGB43 90 159
Red
Green
Blue
HSL
215.69deg 57.43% 39.61%
215.6957.4339.61HSL
Hue
Saturation
Lightness
HWB
215.69deg 16.86% 37.65%
215.6916.8637.65HWB
Hue
Whiteness
Blackness
hex#2B5A9F
rgb43 90 159
hsl215.69deg 57.43% 39.61%
cmyk72.96% 43.4% 0% 37.65%
hwb215.69deg 16.86% 37.65%
xyz-d650.11 0.1 0.34
oklch0.4716 0.1231 258.14
oklab0.4716 -0.03 -0.12
CMYK
72.96% 43.4% 0% 37.65%
72.9643.4037.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.1 0.34
0.110.10.34XYZ
X
Y
Z
OKLCH
0.4716 0.1231 258.14
0.47160.1231258.14LCH
Lightness
Chroma
Hue
OKLAB
0.4716 -0.03 -0.12
0.4716-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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