#1B1D5F
Dark Blue
HEX
RGB
HSL
About #1B1D5F Dark Blue
#1B1D5F is a dark blue color. In the RGB color model, it is composed of 27 red, 29 green, and 95 blue. In the HSL color space, it has a hue of 238°, saturation of 56%, and lightness of 24%.
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 #1B1D5F in your CSS, SCSS, or Tailwind projects.
Color Properties
238°
Hue
56%
Saturation
24%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B1D5F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B1D5F against white and black backgrounds.
Aa#1B1D5F on White
Contrast Ratio15.13:1
AA ✓AA Large ✓AAA ✓
Aa#1B1D5F on Black
Contrast Ratio1.39:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B1D5F across different color formats.
| Format | Value |
|---|---|
| HEX | #1B1D5F |
| RGB | rgb(27, 29, 95) |
| HSL | hsl(238, 56%, 24%) |
| RGB Decimal | 27, 29, 95 |
| RGB Percent | 10.6%, 11.4%, 37.3% |
| CMYK (approx.) | 72%, 69%, 0%, 63% |
Related Palettes
12 palettes using #1B1D5F or similar colors