Fun Blue

#1B5499

General Information about Fun Blue

The hexadecimal color #1B5499, often referred to as 'Fun Blue', is a deep, muted shade of blue. In the RGB color model, it is composed of 10.6% red, 32.9% green, and 60% blue. In the CMYK color model, used in printing, it consists of 82% cyan, 45% magenta, 0% yellow, and 40% black. This color evokes a sense of calmness and professionalism, making it suitable for various applications, from corporate branding to digital interfaces. Its hexadecimal representation, #1B5499, allows for precise color matching across different platforms and devices. Understanding the color's composition and its impact on visual perception is crucial for designers and developers aiming to create aesthetically pleasing and effective designs.

The color #1B5499, also known as Fun Blue, presents some accessibility challenges, particularly when used as a background for text. Due to its relatively low luminance, it requires careful consideration of contrast ratios. When using this color for text, it's crucial to pair it with a light color, such as white or a very pale yellow, to ensure sufficient contrast and readability, especially for users with visual impairments. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Before using #1B5499, web developers should test the contrast ratio with online tools to guarantee compliance with accessibility standards. Also, avoid using #1B5499 as the sole indicator for important interactive elements without proper text labels or icons, as users with color blindness might miss the information.

Shades

Digital Color Formats

RGB
27 84 153
RGB27 84 153
Red
Green
Blue
HSL
212.86deg 70% 35.29%
212.867035.29HSL
Hue
Saturation
Lightness
HWB
212.86deg 10.59% 40%
212.8610.5940HWB
Hue
Whiteness
Blackness
hex#1B5499
rgb27 84 153
hsl212.86deg 70% 35.29%
cmyk82.35% 45.1% 0% 40%
hwb212.86deg 10.59% 40%
xyz-d650.09 0.09 0.31
oklch0.4481 0.127 255.62
oklab0.4481 -0.03 -0.12
CMYK
82.35% 45.1% 0% 40%
82.3545.1040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.09 0.31
0.090.090.31XYZ
X
Y
Z
OKLCH
0.4481 0.127 255.62
0.44810.127255.62LCH
Lightness
Chroma
Hue
OKLAB
0.4481 -0.03 -0.12
0.4481-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons