ColourPilot

Night

Hex Code #03191C

Color Analysis Summary

Color #03191C, historically referred to as Night, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 1% red, 10% green, and 11% blue. These digital components translate to exact numerical values of Red: 3, Green: 25, and Blue: 28. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #03191C. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 187°, a saturation of 81%, and a lightness index of 6%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 11%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #03191C 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)3, 25, 28
HSL (Hue, Sat, Lightness)187°, 81%, 6%
HSV (Hue, Sat, Value)187°, 89%, 11%
CSS Valuergb(3, 25, 28)

WCAG 2.1 Contrast & Accessibility Check

On White Background18.11:1
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 Background1.16:1
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 Night

Tints of Night