#1B2437
Dark Blue
HEX
RGB
HSL
About #1B2437 Dark Blue
#1B2437 is a dark blue color. In the RGB color model, it is composed of 27 red, 36 green, and 55 blue. In the HSL color space, it has a hue of 221°, saturation of 34%, and lightness of 16%.
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 #1B2437 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
34%
Saturation
16%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B2437 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B2437 against white and black backgrounds.
Aa#1B2437 on White
Contrast Ratio15.51:1
AA ✓AA Large ✓AAA ✓
Aa#1B2437 on Black
Contrast Ratio1.35:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B2437 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B2437 |
| RGB | rgb(27, 36, 55) |
| HSL | hsl(221, 34%, 16%) |
| RGB Decimal | 27, 36, 55 |
| RGB Percent | 10.6%, 14.1%, 21.6% |
| CMYK (approx.) | 51%, 35%, 0%, 78% |
Related Palettes
12 palettes using #1B2437 or similar colors