#1B2FA4
Blue
HEX
RGB
HSL
About #1B2FA4 Blue
#1B2FA4 is a blue color. In the RGB color model, it is composed of 27 red, 47 green, and 164 blue. In the HSL color space, it has a hue of 231°, saturation of 72%, and lightness of 37%.
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 #1B2FA4 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
231°
Hue
72%
Saturation
37%
Lightness
Blue
Color Harmonies
Colors that work well with #1B2FA4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B2FA4 against white and black backgrounds.
Aa#1B2FA4 on White
Contrast Ratio10.56:1
AA ✓AA Large ✓AAA ✓
Aa#1B2FA4 on Black
Contrast Ratio1.99:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B2FA4 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B2FA4 |
| RGB | rgb(27, 47, 164) |
| HSL | hsl(231, 72%, 37%) |
| RGB Decimal | 27, 47, 164 |
| RGB Percent | 10.6%, 18.4%, 64.3% |
| CMYK (approx.) | 84%, 71%, 0%, 36% |
Related Palettes
12 palettes using #1B2FA4 or similar colors