ColourPilot

Steel Blue

Hex Code #3D7DBD

Color Analysis Summary

Color #3D7DBD, 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 24% red, 49% green, and 74% blue. These digital components translate to exact numerical values of Red: 61, Green: 125, and Blue: 189. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #3D7DBD. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 210°, a saturation of 51%, and a lightness index of 49%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 74%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #3D7DBD 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)61, 125, 189
HSL (Hue, Sat, Lightness)210°, 51%, 49%
HSV (Hue, Sat, Value)210°, 68%, 74%
CSS Valuergb(61, 125, 189)

WCAG 2.1 Contrast & Accessibility Check

On White Background4.32:1
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 Background4.87:1
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