#1D539F
Blue
HEX
RGB
HSL
About #1D539F Blue
#1D539F is a blue color. In the RGB color model, it is composed of 29 red, 83 green, and 159 blue. In the HSL color space, it has a hue of 215°, saturation of 69%, and lightness of 37%.
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 #1D539F in your CSS, SCSS, or Tailwind projects.
Color Properties
215°
Hue
69%
Saturation
37%
Lightness
Blue
Color Harmonies
Colors that work well with #1D539F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D539F against white and black backgrounds.
Aa#1D539F on White
Contrast Ratio7.53:1
AA ✓AA Large ✓AAA ✓
Aa#1D539F on Black
Contrast Ratio2.79:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D539F across different color formats.
| Format | Value |
|---|---|
| HEX | #1D539F |
| RGB | rgb(29, 83, 159) |
| HSL | hsl(215, 69%, 37%) |
| RGB Decimal | 29, 83, 159 |
| RGB Percent | 11.4%, 32.5%, 62.4% |
| CMYK (approx.) | 82%, 48%, 0%, 38% |
Related Palettes
12 palettes using #1D539F or similar colors