#1D4381
Blue
HEX
RGB
HSL
About #1D4381 Blue
#1D4381 is a blue color. In the RGB color model, it is composed of 29 red, 67 green, and 129 blue. In the HSL color space, it has a hue of 217°, saturation of 63%, and lightness of 31%.
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 #1D4381 in your CSS, SCSS, or Tailwind projects.
Color Properties
217°
Hue
63%
Saturation
31%
Lightness
Blue
Color Harmonies
Colors that work well with #1D4381 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D4381 against white and black backgrounds.
Aa#1D4381 on White
Contrast Ratio9.67:1
AA ✓AA Large ✓AAA ✓
Aa#1D4381 on Black
Contrast Ratio2.17:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D4381 across different color formats.
| Format | Value |
|---|---|
| HEX | #1D4381 |
| RGB | rgb(29, 67, 129) |
| HSL | hsl(217, 63%, 31%) |
| RGB Decimal | 29, 67, 129 |
| RGB Percent | 11.4%, 26.3%, 50.6% |
| CMYK (approx.) | 78%, 48%, 0%, 49% |
Related Palettes
12 palettes using #1D4381 or similar colors