Fun Blue

#1F539E

General Information

The hexadecimal color #1F539E, often referred to as Fun Blue, is a deep and calming shade of blue. It belongs to the blue color family, known for its association with tranquility, trust, and stability. In the RGB color model, #1F539E is composed of 12.2% red, 32.5% green, and 62% blue. In the CMYK color model, it consists of 80% cyan, 48% magenta, 0% yellow, and 38% black. This color is often used in branding and design to evoke feelings of reliability, security, and intelligence. Its depth and richness make it suitable for various applications, from website design to interior decoration. Understanding the composition and psychological associations of #1F539E allows designers and artists to effectively leverage its unique qualities.

The hex color #1F539E, also known as Fun Blue, presents some accessibility considerations for web development. With a relatively low luminance value, using this color as a background necessitates light-colored text to ensure sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG AA standards. Testing the color combination with accessibility tools is crucial to verify compliance. When used for interactive elements like buttons or links, providing additional visual cues, such as underlines or changes in background color on hover, can further enhance usability, especially for users with visual impairments. Also, consider the colorblindness perspective. Using this color as the sole means of conveying information could exclude colorblind users. Always provide text alternatives or supplementary visual cues to guarantee that everyone can perceive the content effectively. Thoughtful use of color improves user experience and ensures inclusivity.

Shades

Digital Color Formats

RGB
31 83 158
RGB31 83 158
Red
Green
Blue
HSL
215.43deg 67.2% 37.06%
215.4367.237.06HSL
Hue
Saturation
Lightness
HWB
215.43deg 12.16% 38.04%
215.4312.1638.04HWB
Hue
Whiteness
Blackness
hex#1F539E
rgb31 83 158
hsl215.43deg 67.2% 37.06%
cmyk80.38% 47.47% 0% 38.04%
hwb215.43deg 12.16% 38.04%
xyz-d650.1 0.09 0.34
oklch0.4506 0.134 258.19
oklab0.4506 -0.03 -0.13
CMYK
80.38% 47.47% 0% 38.04%
80.3847.47038.04CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.09 0.34
0.10.090.34XYZ
X
Y
Z
OKLCH
0.4506 0.134 258.19
0.45060.134258.19LCH
Lightness
Chroma
Hue
OKLAB
0.4506 -0.03 -0.13
0.4506-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons