#1D428B
Blue
HEX
RGB
HSL
About #1D428B Blue
#1D428B is a blue color. In the RGB color model, it is composed of 29 red, 66 green, and 139 blue. In the HSL color space, it has a hue of 220°, saturation of 65%, and lightness of 33%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #1D428B in your CSS, SCSS, or Tailwind projects.
Color Properties
220°
Hue
65%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #1D428B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D428B against white and black backgrounds.
Aa#1D428B on White
Contrast Ratio9.53:1
AA ✓AA Large ✓AAA ✓
Aa#1D428B on Black
Contrast Ratio2.2:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D428B across different color formats.
| Format | Value |
|---|---|
| HEX | #1D428B |
| RGB | rgb(29, 66, 139) |
| HSL | hsl(220, 65%, 33%) |
| RGB Decimal | 29, 66, 139 |
| RGB Percent | 11.4%, 25.9%, 54.5% |
| CMYK (approx.) | 79%, 53%, 0%, 45% |
Related Palettes
12 palettes using #1D428B or similar colors