Endeavour

#00509B

General Information about #00509B (Endeavour)

The hex color #00509b, also known as Endeavour, is a deep, saturated blue. It belongs to the blue color family and evokes feelings of trust, stability, and intelligence. In the RGB color model, #00509b is composed of 0% red, 31.4% green, and 61.2% blue. In the CMYK color model, it consists of 100% cyan, 49% magenta, 0% yellow, and 39% black. This makes it an excellent choice for corporate branding, particularly in industries that want to project an image of reliability and professionalism. The color's calming effect also makes it suitable for use in healthcare and educational settings. Endeavour is a versatile color that can be used in a wide range of applications.

The hex color #00509b, also known as Endeavour, presents some accessibility challenges, particularly concerning color 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 sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Therefore, careful consideration is needed when pairing #00509b with text or other interactive elements. Tools like contrast checkers can help ensure compliance. Also, avoid using this color for crucial information if the user interface doesn't allow for sufficient contrast. It is recommended to offer alternative color schemes to accommodate users with visual impairments. Using this color for decorative elements is usually acceptable, but always test for accessibility.

Shades

Digital Color Formats

RGB
0 80 155
RGB0 80 155
Red
Green
Blue
HSL
209.03 100% 30.39%
209.0310030.39HSL
Hue
Saturation
Lightness
HWB
209.03 0% 39.22%
209.03039.22HWB
Hue
Whiteness
Blackness
hex#00509B
rgb0 80 155
hsl209.03 100% 30.39%
cmyk100% 48.39% 0% 39.22%
hwb209.03 0% 39.22%
xyz8.79 8.1 32.11
CMYK
100% 48.39% 0% 39.22%
10048.39039.22CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.79 8.1 32.11
8.798.132.11XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025