#21338C
Blue
HEX
RGB
HSL
About #21338C Blue
#21338C is a blue color. In the RGB color model, it is composed of 33 red, 51 green, and 140 blue. In the HSL color space, it has a hue of 230°, saturation of 62%, and lightness of 34%.
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 #21338C in your CSS, SCSS, or Tailwind projects.
Color Properties
230°
Hue
62%
Saturation
34%
Lightness
Blue
Color Harmonies
Colors that work well with #21338C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21338C against white and black backgrounds.
Aa#21338C on White
Contrast Ratio10.96:1
AA ✓AA Large ✓AAA ✓
Aa#21338C on Black
Contrast Ratio1.92:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21338C across different color formats.
| Format | Value |
|---|---|
| HEX | #21338C |
| RGB | rgb(33, 51, 140) |
| HSL | hsl(230, 62%, 34%) |
| RGB Decimal | 33, 51, 140 |
| RGB Percent | 12.9%, 20.0%, 54.9% |
| CMYK (approx.) | 76%, 64%, 0%, 45% |
Related Palettes
12 palettes using #21338C or similar colors