#1B1541
Dark Blue
HEX
RGB
HSL
About #1B1541 Dark Blue
#1B1541 is a dark blue color. In the RGB color model, it is composed of 27 red, 21 green, and 65 blue. In the HSL color space, it has a hue of 248°, saturation of 51%, and lightness of 17%.
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 #1B1541 in your CSS, SCSS, or Tailwind projects.
Color Properties
248°
Hue
51%
Saturation
17%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B1541 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B1541 against white and black backgrounds.
Aa#1B1541 on White
Contrast Ratio17.07:1
AA ✓AA Large ✓AAA ✓
Aa#1B1541 on Black
Contrast Ratio1.23:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B1541 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B1541 |
| RGB | rgb(27, 21, 65) |
| HSL | hsl(248, 51%, 17%) |
| RGB Decimal | 27, 21, 65 |
| RGB Percent | 10.6%, 8.2%, 25.5% |
| CMYK (approx.) | 58%, 68%, 0%, 75% |
Related Palettes
12 palettes using #1B1541 or similar colors