Persian Blue

#2A11B9

General Information about Persian Blue

Persian Blue, represented by the hexadecimal color code #2A11B9, is a deep and vibrant shade of blue with a rich history and cultural significance. This color evokes feelings of trust, intelligence, and sophistication. In color psychology, blue is often associated with stability, peace, and reliability, making it a popular choice for brands and designs aiming to convey these qualities. Persian Blue is distinct from other blues due to its slightly purple undertone, which adds depth and complexity. The color name refers to the historical use of lapis lazuli, a precious stone, in Persian art and architecture, where similar shades of blue were highly valued. The hex code #2A11B9 translates to 16.5% red, 6.7% green, and 72.5% blue.

The contrast ratio of #2a11b9 with pure white (#ffffff) is approximately 9.69:1, exceeding the WCAG (Web Content Accessibility Guidelines) recommended ratio of 4.5:1 for normal text and 3:1 for large text. This high contrast ensures excellent readability and legibility for users with visual impairments, making it suitable for body text, headlines, and user interface elements. When paired with darker colors, the contrast will be significantly lower, so testing is required. Using tools such as WebAIM's Contrast Checker will ensure the color remains accessible to users with varying visual abilities. This color can be used for key actionable elements such as buttons and links, because the high contrast provides clear affordance.

Shades

Digital Color Formats

RGB
42 17 185
RGB42 17 185
Red
Green
Blue
HSL
248.93deg 83.17% 39.61%
248.9383.1739.61HSL
Hue
Saturation
Lightness
HWB
248.93deg 6.67% 27.45%
248.936.6727.45HWB
Hue
Whiteness
Blackness
hex#2A11B9
rgb42 17 185
hsl248.93deg 83.17% 39.61%
cmyk77.3% 90.81% 0% 27.45%
hwb248.93deg 6.67% 27.45%
xyz-d650.1 0.04 0.46
oklch0.3798 0.2307 272.93
oklab0.3798 0.01 -0.23
CMYK
77.3% 90.81% 0% 27.45%
77.390.81027.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.04 0.46
0.10.040.46XYZ
X
Y
Z
OKLCH
0.3798 0.2307 272.93
0.37980.2307272.93LCH
Lightness
Chroma
Hue
OKLAB
0.3798 0.01 -0.23
0.37980.01-0.23LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons