#1821CD
Blue
HEX
RGB
HSL
About #1821CD Blue
#1821CD is a blue color. In the RGB color model, it is composed of 24 red, 33 green, and 205 blue. In the HSL color space, it has a hue of 237°, saturation of 79%, and lightness of 45%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #1821CD in your CSS, SCSS, or Tailwind projects.
Color Properties
237°
Hue
79%
Saturation
45%
Lightness
Blue
Color Harmonies
Colors that work well with #1821CD based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1821CD against white and black backgrounds.
Aa#1821CD on White
Contrast Ratio9.82:1
AA ✓AA Large ✓AAA ✓
Aa#1821CD on Black
Contrast Ratio2.14:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1821CD across different color formats.
| Format | Value |
|---|---|
| HEX | #1821CD |
| RGB | rgb(24, 33, 205) |
| HSL | hsl(237, 79%, 45%) |
| RGB Decimal | 24, 33, 205 |
| RGB Percent | 9.4%, 12.9%, 80.4% |
| CMYK (approx.) | 88%, 84%, 0%, 20% |
Related Palettes
12 palettes using #1821CD or similar colors