ColourPilot

Cornflower Blue

Hex Code #558DDB

Color Analysis Summary

Color #558DDB, historically referred to as Cornflower Blue, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 33% red, 55% green, and 86% blue. These digital components translate to exact numerical values of Red: 85, Green: 141, and Blue: 219. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #558DDB. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 215°, a saturation of 65%, and a lightness index of 60%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 86%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #558DDB 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)85, 141, 219
HSL (Hue, Sat, Lightness)215°, 65%, 60%
HSV (Hue, Sat, Value)215°, 61%, 86%
CSS Valuergb(85, 141, 219)

WCAG 2.1 Contrast & Accessibility Check

On White Background3.38:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL
On Black Background6.22:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)PASS

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Cornflower Blue

Tints of Cornflower Blue