#1B4188
Blue
HEX
RGB
HSL
About #1B4188 Blue
#1B4188 is a blue color. In the RGB color model, it is composed of 27 red, 65 green, and 136 blue. In the HSL color space, it has a hue of 219°, saturation of 67%, and lightness of 32%.
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 #1B4188 in your CSS, SCSS, or Tailwind projects.
Color Properties
219°
Hue
67%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #1B4188 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1B4188 against white and black backgrounds.
Aa#1B4188 on White
Contrast Ratio9.73:1
AA ✓AA Large ✓AAA ✓
Aa#1B4188 on Black
Contrast Ratio2.16:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1B4188 across different color formats.
| Format | Value |
|---|---|
| HEX | #1B4188 |
| RGB | rgb(27, 65, 136) |
| HSL | hsl(219, 67%, 32%) |
| RGB Decimal | 27, 65, 136 |
| RGB Percent | 10.6%, 25.5%, 53.3% |
| CMYK (approx.) | 80%, 52%, 0%, 47% |
Related Palettes
12 palettes using #1B4188 or similar colors