#1B1259
Dark Blue
HEX
RGB
HSL
About #1B1259 Dark Blue
#1B1259 is a dark blue color. In the RGB color model, it is composed of 27 red, 18 green, and 89 blue. In the HSL color space, it has a hue of 248°, saturation of 66%, and lightness of 21%.
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 #1B1259 in your CSS, SCSS, or Tailwind projects.
Color Properties
248°
Hue
66%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B1259 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B1259 against white and black backgrounds.
Aa#1B1259 on White
Contrast Ratio16.44:1
AA ✓AA Large ✓AAA ✓
Aa#1B1259 on Black
Contrast Ratio1.28:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B1259 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B1259 |
| RGB | rgb(27, 18, 89) |
| HSL | hsl(248, 66%, 21%) |
| RGB Decimal | 27, 18, 89 |
| RGB Percent | 10.6%, 7.1%, 34.9% |
| CMYK (approx.) | 70%, 80%, 0%, 65% |
Related Palettes
12 palettes using #1B1259 or similar colors