#21547D
Blue
HEX
RGB
HSL
About #21547D Blue
#21547D is a blue color. In the RGB color model, it is composed of 33 red, 84 green, and 125 blue. In the HSL color space, it has a hue of 207°, saturation of 58%, and lightness of 31%.
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 #21547D in your CSS, SCSS, or Tailwind projects.
Color Properties
207°
Hue
58%
Saturation
31%
Lightness
Blue
Color Harmonies
Colors that work well with #21547D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21547D against white and black backgrounds.
Aa#21547D on White
Contrast Ratio7.99:1
AA ✓AA Large ✓AAA ✓
Aa#21547D on Black
Contrast Ratio2.63:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21547D across different color formats.
| Format | Value |
|---|---|
| HEX | #21547D |
| RGB | rgb(33, 84, 125) |
| HSL | hsl(207, 58%, 31%) |
| RGB Decimal | 33, 84, 125 |
| RGB Percent | 12.9%, 32.9%, 49.0% |
| CMYK (approx.) | 74%, 33%, 0%, 51% |
Related Palettes
12 palettes using #21547D or similar colors