ColourPilot

Royal Blue

Hex Code #355EE3

Color Analysis Summary

Color #355EE3, 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 21% red, 37% green, and 89% blue. These digital components translate to exact numerical values of Red: 53, Green: 94, and Blue: 227. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #355EE3. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 226°, a saturation of 76%, and a lightness index of 55%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 89%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #355EE3 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)53, 94, 227
HSL (Hue, Sat, Lightness)226°, 76%, 55%
HSV (Hue, Sat, Value)226°, 77%, 89%
CSS Valuergb(53, 94, 227)

WCAG 2.1 Contrast & Accessibility Check

On White Background5.44:1
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
On Black Background3.86:1
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

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Royal Blue

Tints of Royal Blue