#1B1859
Dark Blue
HEX
RGB
HSL
About #1B1859 Dark Blue
#1B1859 is a dark blue color. In the RGB color model, it is composed of 27 red, 24 green, and 89 blue. In the HSL color space, it has a hue of 243°, saturation of 58%, and lightness of 22%.
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 #1B1859 in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
58%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B1859 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B1859 against white and black backgrounds.
Aa#1B1859 on White
Contrast Ratio15.89:1
AA ✓AA Large ✓AAA ✓
Aa#1B1859 on Black
Contrast Ratio1.32:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B1859 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B1859 |
| RGB | rgb(27, 24, 89) |
| HSL | hsl(243, 58%, 22%) |
| RGB Decimal | 27, 24, 89 |
| RGB Percent | 10.6%, 9.4%, 34.9% |
| CMYK (approx.) | 70%, 73%, 0%, 65% |
Related Palettes
12 palettes using #1B1859 or similar colors