#21405E
Blue
HEX
RGB
HSL
About #21405E Blue
#21405E is a blue color. In the RGB color model, it is composed of 33 red, 64 green, and 94 blue. In the HSL color space, it has a hue of 210°, saturation of 48%, and lightness of 25%.
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 #21405E in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
48%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #21405E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #21405E against white and black backgrounds.
Aa#21405E on White
Contrast Ratio10.72:1
AA ✓AA Large ✓AAA ✓
Aa#21405E on Black
Contrast Ratio1.96:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #21405E across different color formats.
| Format | Value |
|---|---|
| HEX | #21405E |
| RGB | rgb(33, 64, 94) |
| HSL | hsl(210, 48%, 25%) |
| RGB Decimal | 33, 64, 94 |
| RGB Percent | 12.9%, 25.1%, 36.9% |
| CMYK (approx.) | 65%, 32%, 0%, 63% |
Related Palettes
12 palettes using #21405E or similar colors