#21879C
Blue
HEX
RGB
HSL
About #21879C Blue
#21879C is a blue color. In the RGB color model, it is composed of 33 red, 135 green, and 156 blue. In the HSL color space, it has a hue of 190°, saturation of 65%, and lightness of 37%.
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 #21879C in your CSS, SCSS, or Tailwind projects.
Color Properties
190°
Hue
65%
Saturation
37%
Lightness
Blue
Color Harmonies
Colors that work well with #21879C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21879C against white and black backgrounds.
Aa#21879C on White
Contrast Ratio4.19:1
AA ✗AA Large ✓AAA ✗
Aa#21879C on Black
Contrast Ratio5.01:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #21879C across different color formats.
| Format | Value |
|---|---|
| HEX | #21879C |
| RGB | rgb(33, 135, 156) |
| HSL | hsl(190, 65%, 37%) |
| RGB Decimal | 33, 135, 156 |
| RGB Percent | 12.9%, 52.9%, 61.2% |
| CMYK (approx.) | 79%, 13%, 0%, 39% |
Related Palettes
12 palettes using #21879C or similar colors