#213F5E
Blue
HEX
RGB
HSL
About #213F5E Blue
#213F5E is a blue color. In the RGB color model, it is composed of 33 red, 63 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 #213F5E in your CSS, SCSS, or Tailwind projects.
Color Properties
210°
Hue
48%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #213F5E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #213F5E against white and black backgrounds.
Aa#213F5E on White
Contrast Ratio10.84:1
AA ✓AA Large ✓AAA ✓
Aa#213F5E on Black
Contrast Ratio1.94:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #213F5E across different color formats.
| Format | Value |
|---|---|
| HEX | #213F5E |
| RGB | rgb(33, 63, 94) |
| HSL | hsl(210, 48%, 25%) |
| RGB Decimal | 33, 63, 94 |
| RGB Percent | 12.9%, 24.7%, 36.9% |
| CMYK (approx.) | 65%, 33%, 0%, 63% |
Related Palettes
12 palettes using #213F5E or similar colors