#1B5379
Blue
HEX
RGB
HSL
About #1B5379 Blue
#1B5379 is a blue color. In the RGB color model, it is composed of 27 red, 83 green, and 121 blue. In the HSL color space, it has a hue of 204°, 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 #1B5379 in your CSS, SCSS, or Tailwind projects.
Color Properties
204°
Hue
64%
Saturation
29%
Lightness
Blue
Color Harmonies
Colors that work well with #1B5379 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B5379 against white and black backgrounds.
Aa#1B5379 on White
Contrast Ratio8.2:1
AA ✓AA Large ✓AAA ✓
Aa#1B5379 on Black
Contrast Ratio2.56:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B5379 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B5379 |
| RGB | rgb(27, 83, 121) |
| HSL | hsl(204, 64%, 29%) |
| RGB Decimal | 27, 83, 121 |
| RGB Percent | 10.6%, 32.5%, 47.5% |
| CMYK (approx.) | 78%, 31%, 0%, 53% |
Related Palettes
12 palettes using #1B5379 or similar colors