#1B5779
Blue
HEX
RGB
HSL
About #1B5779 Blue
#1B5779 is a blue color. In the RGB color model, it is composed of 27 red, 87 green, and 121 blue. In the HSL color space, it has a hue of 202°, saturation of 64%, and lightness of 29%.
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 #1B5779 in your CSS, SCSS, or Tailwind projects.
Color Properties
202°
Hue
64%
Saturation
29%
Lightness
Blue
Color Harmonies
Colors that work well with #1B5779 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B5779 against white and black backgrounds.
Aa#1B5779 on White
Contrast Ratio7.82:1
AA ✓AA Large ✓AAA ✓
Aa#1B5779 on Black
Contrast Ratio2.69:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B5779 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B5779 |
| RGB | rgb(27, 87, 121) |
| HSL | hsl(202, 64%, 29%) |
| RGB Decimal | 27, 87, 121 |
| RGB Percent | 10.6%, 34.1%, 47.5% |
| CMYK (approx.) | 78%, 28%, 0%, 53% |
Related Palettes
12 palettes using #1B5779 or similar colors