ColourPilot

Steel Blue

Hex Code #437DC4

Color Analysis Summary

Color #437DC4, historically referred to as Steel Blue, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 26% red, 49% green, and 77% blue. These digital components translate to exact numerical values of Red: 67, Green: 125, and Blue: 196. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #437DC4. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 213°, a saturation of 52%, and a lightness index of 52%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 77%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #437DC4 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)67, 125, 196
HSL (Hue, Sat, Lightness)213°, 52%, 52%
HSV (Hue, Sat, Value)213°, 66%, 77%
CSS Valuergb(67, 125, 196)

WCAG 2.1 Contrast & Accessibility Check

On White Background4.23:1
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 Background4.97:1
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 Steel Blue

Tints of Steel Blue