ColourPilot

Royal Blue

Hex Code #2B7FDA

Color Analysis Summary

Color #2B7FDA, historically referred to as Royal Blue, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 17% red, 50% green, and 85% blue. These digital components translate to exact numerical values of Red: 43, Green: 127, and Blue: 218. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #2B7FDA. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 211°, a saturation of 70%, and a lightness index of 51%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 85%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #2B7FDA 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)43, 127, 218
HSL (Hue, Sat, Lightness)211°, 70%, 51%
HSV (Hue, Sat, Value)211°, 80%, 85%
CSS Valuergb(43, 127, 218)

WCAG 2.1 Contrast & Accessibility Check

On White Background4.08:1
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 Background5.15:1
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 Royal Blue

Tints of Royal Blue