#1B53AC
Blue
HEX
RGB
HSL
About #1B53AC Blue
#1B53AC is a blue color. In the RGB color model, it is composed of 27 red, 83 green, and 172 blue. In the HSL color space, it has a hue of 217°, saturation of 73%, and lightness of 39%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #1B53AC in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
217°
Hue
73%
Saturation
39%
Lightness
Blue
Color Harmonies
Colors that work well with #1B53AC based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B53AC against white and black backgrounds.
Aa#1B53AC on White
Contrast Ratio7.29:1
AA ✓AA Large ✓AAA ✓
Aa#1B53AC on Black
Contrast Ratio2.88:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B53AC across different color formats.
| Format | Value |
|---|---|
| HEX | #1B53AC |
| RGB | rgb(27, 83, 172) |
| HSL | hsl(217, 73%, 39%) |
| RGB Decimal | 27, 83, 172 |
| RGB Percent | 10.6%, 32.5%, 67.5% |
| CMYK (approx.) | 84%, 52%, 0%, 33% |
Related Palettes
12 palettes using #1B53AC or similar colors