ColourPilot

Indigo

Hex Code #540A85

Color Analysis Summary

Color #540A85, historically referred to as Indigo, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 33% red, 4% green, and 52% blue. These digital components translate to exact numerical values of Red: 84, Green: 10, and Blue: 133. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #540A85. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 276°, a saturation of 86%, and a lightness index of 28%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 52%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #540A85 into your UI layout is highly recommended for building visual hierarchy, either as a primary brand marker or a subtle secondary accent. When paired with its programmatic complement or analogous siblings, it creates a highly professional and accessible color scheme.

Color Code Formats

RGB (Red, Green, Blue)84, 10, 133
HSL (Hue, Sat, Lightness)276°, 86%, 28%
HSV (Hue, Sat, Value)276°, 92%, 52%
CSS Valuergb(84, 10, 133)

WCAG 2.1 Contrast & Accessibility Check

On White Background11.94:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)PASS
AAA Large Text (4.5:1)PASS
On Black Background1.76:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)FAIL
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Indigo

Tints of Indigo