Dark Blue

#0308B1

General Information about #0308B1

The hex color #0308B1, also known as Dark Blue, is a deep shade of blue with a strong presence. It is composed of 1.18% red, 3.14% green, and 69.41% blue. In the RGB color model, it is represented as (3, 8, 177). This color evokes feelings of trust, loyalty, and intelligence. It's often associated with stability and professionalism. In design, dark blue can be used to create a sense of sophistication and depth. Its high blue component gives it a cool undertone, making it suitable for backgrounds, accents, and graphical elements. However, due to its darkness, it's essential to consider contrast when using it with text or other visual elements to ensure readability and accessibility.

The hex color #0308B1, a dark blue, presents several accessibility considerations for web developers. Due to its low luminance, it's crucial to ensure sufficient contrast when used as a text or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text against its background. This dark blue may not meet these ratios with lighter shades of gray or even some pastel colors. Therefore, it's recommended to pair it with very light colors like white or very pale yellow to achieve adequate contrast. Also, avoid using this color for interactive elements without clear visual cues, as users with visual impairments might have difficulty distinguishing them. Providing alternative styling options, like focus indicators, helps improve usability for all users. Testing with accessibility tools is essential to validate compliance with WCAG standards.

Shades

Digital Color Formats

RGB
3 8 177
RGB3 8 177
Red
Green
Blue
HSL
238.28 96.67% 35.29%
238.2896.6735.29HSL
Hue
Saturation
Lightness
HWB
238.28 1.18% 30.59%
238.281.1830.59HWB
Hue
Whiteness
Blackness
hex#0308B1
rgb3 8 177
hsl238.28 96.67% 35.29%
cmyk98.31% 95.48% 0% 30.59%
hwb238.28 1.18% 30.59%
xyz8.06 3.37 41.82
CMYK
98.31% 95.48% 0% 30.59%
98.3195.48030.59CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.06 3.37 41.82
8.063.3741.82XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025