Persian Blue

#281DE5

General Information about Persian Blue

The color #281DE5, also known as Persian Blue, is a deep and vibrant shade of blue with a strong presence. In the RGB color model, it is composed of 16.1% red, 11.8% green, and 89.8% blue. Its hexadecimal representation makes it easy to use in digital design and web development. Persian Blue has a wavelength that falls within the blue portion of the visible spectrum, contributing to its distinct and captivating appearance. Historically, this color has been associated with royalty, sophistication, and tranquility. It's often used to evoke feelings of trust, security, and stability, making it a popular choice for branding and visual communication.

The hex color #281DE5, also known as Persian Blue, presents some accessibility challenges, particularly when used as a foreground color against a white or light-colored background. Its luminance value is relatively low, meaning there isn't sufficient contrast for users with visual impairments to easily distinguish text or interface elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Persian Blue often falls short of these requirements when paired with lighter backgrounds. To improve accessibility, consider using it with darker backgrounds or increasing the font weight to enhance legibility. Additionally, providing alternative color schemes or options for users to adjust contrast can greatly improve the experience for individuals with visual disabilities. Always test color combinations with accessibility evaluation tools to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
40 29 229
RGB40 29 229
Red
Green
Blue
HSL
243.3deg 79.37% 50.59%
243.379.3750.59HSL
Hue
Saturation
Lightness
HWB
243.3deg 11.37% 10.2%
243.311.3710.2HWB
Hue
Whiteness
Blackness
hex#281DE5
rgb40 29 229
hsl243.3deg 79.37% 50.59%
cmyk82.53% 87.34% 0% 10.2%
hwb243.3deg 11.37% 10.2%
xyz-d650.15 0.07 0.75
oklch0.4418 0.2719 269.31
oklab0.4418 0 -0.27
CMYK
82.53% 87.34% 0% 10.2%
82.5387.34010.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.15 0.07 0.75
0.150.070.75XYZ
X
Y
Z
OKLCH
0.4418 0.2719 269.31
0.44180.2719269.31LCH
Lightness
Chroma
Hue
OKLAB
0.4418 0 -0.27
0.44180-0.27LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons