Fun Blue

#1F51AB

General Information about #1F51AB

#1F51AB, also known as Fun Blue, is a dark shade of blue with a hex code that represents a specific point in the RGB (Red, Green, Blue) color space. It consists of 12.2% red, 31.8% green, and 67.1% blue. This color is often associated with feelings of calmness, trust, and stability, making it a popular choice in various design applications. In the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, #1F51AB is composed of 81.7% cyan, 52.5% magenta, 0% yellow, and 32.9% black. This color can be found in a wide range of applications, from web design to branding, where its calming and trustworthy qualities are valued. Understanding its composition and associated emotions helps designers effectively use #1F51AB to achieve desired effects in their projects. Its versatility allows it to be used as both a primary and secondary color.

The hex color #1F51AB, also known as Fun Blue, presents certain accessibility considerations for web developers. When using this color for text, it's essential to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text. Testing the color combination with accessibility tools is crucial to verify compliance. Due to its relatively dark nature, #1F51AB generally works better with lighter backgrounds. For users with visual impairments, including color blindness, relying solely on color to convey information is not advisable. Always provide alternative cues, such as text labels or icons, to ensure inclusivity. Carefully consider the font size and weight when using this color for text to improve readability. Using it as a background color requires careful selection of foreground elements to ensure readability and a positive user experience.

Shades

Digital Color Formats

RGB
31 81 171
RGB31 81 171
Red
Green
Blue
HSL
218.57deg 69.31% 39.61%
218.5769.3139.61HSL
Hue
Saturation
Lightness
HWB
218.57deg 12.16% 32.94%
218.5712.1632.94HWB
Hue
Whiteness
Blackness
hex#1F51AB
rgb31 81 171
hsl218.57deg 69.31% 39.61%
cmyk81.87% 52.63% 0% 32.94%
hwb218.57deg 12.16% 32.94%
xyz-d650.11 0.09 0.4
oklch0.456 0.1544 261.07
oklab0.456 -0.02 -0.15
CMYK
81.87% 52.63% 0% 32.94%
81.8752.63032.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.09 0.4
0.110.090.4XYZ
X
Y
Z
OKLCH
0.456 0.1544 261.07
0.4560.1544261.07LCH
Lightness
Chroma
Hue
OKLAB
0.456 -0.02 -0.15
0.456-0.02-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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