#1B375A
Dark Blue
HEX
RGB
HSL
About #1B375A Dark Blue
#1B375A is a dark blue color. In the RGB color model, it is composed of 27 red, 55 green, and 90 blue. In the HSL color space, it has a hue of 213°, saturation of 54%, and lightness of 23%.
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 & Gradients
Use #1B375A in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
213°
Hue
54%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1B375A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B375A against white and black backgrounds.
Aa#1B375A on White
Contrast Ratio12.06:1
AA ✓AA Large ✓AAA ✓
Aa#1B375A on Black
Contrast Ratio1.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B375A across different color formats.
| Format | Value |
|---|---|
| HEX | #1B375A |
| RGB | rgb(27, 55, 90) |
| HSL | hsl(213, 54%, 23%) |
| RGB Decimal | 27, 55, 90 |
| RGB Percent | 10.6%, 21.6%, 35.3% |
| CMYK (approx.) | 70%, 39%, 0%, 65% |
Related Palettes
12 palettes using #1B375A or similar colors