Persian Blue

#0B3FDB

General Information about #0B3FDB

The hexadecimal color code #0B3FDB represents a specific point in the color space, often referred to as Persian Blue. This color is primarily composed of blue, with small amounts of red and green. In the RGB (Red, Green, Blue) color model, it consists of 4.31% red, 24.71% green, and 85.88% blue. Hex color codes are widely used in web design and digital graphics to precisely define colors. Persian Blue is perceived as a cool and calming color, often associated with trust, stability, and intelligence. It falls under the broader category of blue hues, known for their soothing and tranquil qualities, often used to evoke feelings of serenity and peace.

The color #0b3fdb, also known as Persian Blue, presents some accessibility challenges due to its relatively low luminance. When used as a foreground color, it requires careful pairing with a background color that offers sufficient contrast to ensure readability, especially for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a light background color like white or a very light gray would significantly improve the contrast ratio. Additionally, providing alternative text descriptions for any visual elements using this color is crucial for screen reader users. Consideration should also be given to users with color vision deficiencies, and testing the color combination with color blindness simulators is advisable. Ensure that interactive elements using this color have clear visual cues beyond just color to indicate their state (e.g., focus, hover, active).

Shades

Digital Color Formats

RGB
11 63 219
RGB11 63 219
Red
Green
Blue
HSL
225deg 90.43% 45.1%
22590.4345.1HSL
Hue
Saturation
Lightness
HWB
225deg 4.31% 14.12%
2254.3114.12HWB
Hue
Whiteness
Blackness
hex#0B3FDB
rgb11 63 219
hsl225deg 90.43% 45.1%
cmyk94.98% 71.23% 0% 14.12%
hwb225deg 4.31% 14.12%
xyz-d650.15 0.09 0.68
oklch0.4622 0.2397 264.11
oklab0.4622 -0.02 -0.24
CMYK
94.98% 71.23% 0% 14.12%
94.9871.23014.12CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.15 0.09 0.68
0.150.090.68XYZ
X
Y
Z
OKLCH
0.4622 0.2397 264.11
0.46220.2397264.11LCH
Lightness
Chroma
Hue
OKLAB
0.4622 -0.02 -0.24
0.4622-0.02-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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