Persian Blue

#1533EE

General Information about Persian Blue

Persian Blue, with the hexadecimal code #1533EE, is a vibrant and deep shade of blue. It is a color that evokes feelings of calmness, serenity, and sophistication. In color psychology, blue is often associated with trust, stability, and intelligence, making it a popular choice for corporate branding and professional websites. The color Persian Blue is often used to add a bold accent and is not an official standard color. The color can be found in various shades and saturations. The RGB (Red, Green, Blue) values for Persian Blue are R:21, G:51, B:238, indicating a high concentration of blue light. The use of Persian Blue can significantly enhance visual elements.

The color #1533EE, also known as Persian Blue, presents some accessibility challenges due to its relatively low luminance. When used as a foreground color on a white background, it may not meet the contrast ratios recommended by WCAG (Web Content Accessibility Guidelines) for users with visual impairments. Specifically, the contrast ratio should be at least 4.5:1 for normal text and 3:1 for large text to comply with WCAG AA standards. To improve accessibility, consider pairing Persian Blue with lighter background colors, such as shades of white, light gray, or very pale yellow. Alternatively, using a darker shade of blue or a contrasting color like yellow or orange for text on a Persian Blue background can significantly enhance readability for all users, including those with visual impairments. Always test color combinations using accessibility evaluation tools to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
21 51 238
RGB21 51 238
Red
Green
Blue
HSL
231.71deg 86.45% 50.78%
231.7186.4550.78HSL
Hue
Saturation
Lightness
HWB
231.71deg 8.24% 6.67%
231.718.246.67HWB
Hue
Whiteness
Blackness
hex#1533EE
rgb21 51 238
hsl231.71deg 86.45% 50.78%
cmyk91.18% 78.57% 0% 6.67%
hwb231.71deg 8.24% 6.67%
xyz-d650.17 0.09 0.82
oklch0.4682 0.2708 265.62
oklab0.4682 -0.02 -0.27
CMYK
91.18% 78.57% 0% 6.67%
91.1878.5706.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.17 0.09 0.82
0.170.090.82XYZ
X
Y
Z
OKLCH
0.4682 0.2708 265.62
0.46820.2708265.62LCH
Lightness
Chroma
Hue
OKLAB
0.4682 -0.02 -0.27
0.4682-0.02-0.27LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons