#1B1858
Dark Blue
HEX
RGB
HSL
About #1B1858 Dark Blue
#1B1858 is a dark blue color. In the RGB color model, it is composed of 27 red, 24 green, and 88 blue. In the HSL color space, it has a hue of 243°, saturation of 57%, 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 #1B1858 in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
57%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B1858 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B1858 against white and black backgrounds.
Aa#1B1858 on White
Contrast Ratio15.93:1
AA ✓AA Large ✓AAA ✓
Aa#1B1858 on Black
Contrast Ratio1.32:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B1858 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B1858 |
| RGB | rgb(27, 24, 88) |
| HSL | hsl(243, 57%, 22%) |
| RGB Decimal | 27, 24, 88 |
| RGB Percent | 10.6%, 9.4%, 34.5% |
| CMYK (approx.) | 69%, 73%, 0%, 65% |
Related Palettes
12 palettes using #1B1858 or similar colors