Fun Blue

#1F4F9F

General Information about #1F4F9F

The hexadecimal color #1F4F9F, often referred to as "Fun Blue," is a captivating shade of blue with a moderate saturation and brightness. It's composed of 12.2% red, 31% green, and 62.4% blue. In the RGB color space, it translates to R:31, G:79, B:159. This color falls within the blue spectrum, evoking feelings of calmness, stability, and trustworthiness. In the CMYK color model, it consists of 80.5% cyan, 50.3% magenta, 0% yellow, and 37.6% black. Understanding the color's composition is crucial for designers to accurately reproduce it across various media, ensuring consistency and visual harmony in their projects, and for matching and contrasting color schemes.

The hex color #1F4F9F, also known as Fun Blue, presents some accessibility challenges, particularly regarding color contrast. When using this color for text, it's crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using a light background color is essential to meet these requirements. Tools like online contrast checkers can help determine if the contrast ratio is adequate. Additionally, consider providing alternative cues, such as underlines or icons, to convey information for users with color vision deficiencies. It's also important to test color combinations with various color blindness simulators to ensure that content remains accessible to all users, even those with visual impairments. Always prioritize inclusivity by carefully selecting color palettes and providing sufficient contrast for readability and usability.

Shades

Digital Color Formats

RGB
31 79 159
RGB31 79 159
Red
Green
Blue
HSL
217.5deg 67.37% 37.25%
217.567.3737.25HSL
Hue
Saturation
Lightness
HWB
217.5deg 12.16% 37.65%
217.512.1637.65HWB
Hue
Whiteness
Blackness
hex#1F4F9F
rgb31 79 159
hsl217.5deg 67.37% 37.25%
cmyk80.5% 50.31% 0% 37.65%
hwb217.5deg 12.16% 37.65%
xyz-d650.1 0.08 0.34
oklch0.4423 0.1403 260.13
oklab0.4423 -0.02 -0.14
CMYK
80.5% 50.31% 0% 37.65%
80.550.31037.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.08 0.34
0.10.080.34XYZ
X
Y
Z
OKLCH
0.4423 0.1403 260.13
0.44230.1403260.13LCH
Lightness
Chroma
Hue
OKLAB
0.4423 -0.02 -0.14
0.4423-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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