ColourPilot

Midnight Blue

Hex Code #21276C

Color Analysis Summary

Color #21276C, historically referred to as Midnight Blue, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 13% red, 15% green, and 42% blue. These digital components translate to exact numerical values of Red: 33, Green: 39, and Blue: 108. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #21276C. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 235°, a saturation of 53%, and a lightness index of 28%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 42%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #21276C 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)33, 39, 108
HSL (Hue, Sat, Lightness)235°, 53%, 28%
HSV (Hue, Sat, Value)235°, 69%, 42%
CSS Valuergb(33, 39, 108)

WCAG 2.1 Contrast & Accessibility Check

On White Background13.36:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)PASS
AAA Large Text (4.5:1)PASS
On Black Background1.57:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)FAIL
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 Midnight Blue

Tints of Midnight Blue