#21589C
Blue
HEX
RGB
HSL
About #21589C Blue
#21589C is a blue color. In the RGB color model, it is composed of 33 red, 88 green, and 156 blue. In the HSL color space, it has a hue of 213°, 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 #21589C in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
213°
Hue
65%
Saturation
37%
Lightness
Blue
Color Harmonies
Colors that work well with #21589C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21589C against white and black backgrounds.
Aa#21589C on White
Contrast Ratio7.14:1
AA ✓AA Large ✓AAA ✓
Aa#21589C on Black
Contrast Ratio2.94:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21589C across different color formats.
| Format | Value |
|---|---|
| HEX | #21589C |
| RGB | rgb(33, 88, 156) |
| HSL | hsl(213, 65%, 37%) |
| RGB Decimal | 33, 88, 156 |
| RGB Percent | 12.9%, 34.5%, 61.2% |
| CMYK (approx.) | 79%, 44%, 0%, 39% |
Related Palettes
12 palettes using #21589C or similar colors