#21859C
Blue
HEX
RGB
HSL
About #21859C Blue
#21859C is a blue color. In the RGB color model, it is composed of 33 red, 133 green, and 156 blue. In the HSL color space, it has a hue of 191°, 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 & Gradients
Use #21859C in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
191°
Hue
65%
Saturation
37%
Lightness
Blue
Color Harmonies
Colors that work well with #21859C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21859C against white and black backgrounds.
Aa#21859C on White
Contrast Ratio4.29:1
AA ✗AA Large ✓AAA ✗
Aa#21859C on Black
Contrast Ratio4.9:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #21859C across different color formats.
| Format | Value |
|---|---|
| HEX | #21859C |
| RGB | rgb(33, 133, 156) |
| HSL | hsl(191, 65%, 37%) |
| RGB Decimal | 33, 133, 156 |
| RGB Percent | 12.9%, 52.2%, 61.2% |
| CMYK (approx.) | 79%, 15%, 0%, 39% |
Related Palettes
12 palettes using #21859C or similar colors