#283A7B
Blue
HEX
RGB
HSL
About #283A7B Blue
#283A7B is a blue color. In the RGB color model, it is composed of 40 red, 58 green, and 123 blue. In the HSL color space, it has a hue of 227°, saturation of 51%, and lightness of 32%.
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 #283A7B in your CSS, SCSS, or Tailwind projects.
Color Properties
227°
Hue
51%
Saturation
32%
Lightness
Blue
Color Harmonies
Colors that work well with #283A7B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283A7B against white and black backgrounds.
Aa#283A7B on White
Contrast Ratio10.6:1
AA ✓AA Large ✓AAA ✓
Aa#283A7B on Black
Contrast Ratio1.98:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283A7B across different color formats.
| Format | Value |
|---|---|
| HEX | #283A7B |
| RGB | rgb(40, 58, 123) |
| HSL | hsl(227, 51%, 32%) |
| RGB Decimal | 40, 58, 123 |
| RGB Percent | 15.7%, 22.7%, 48.2% |
| CMYK (approx.) | 67%, 53%, 0%, 52% |
Related Palettes
12 palettes using #283A7B or similar colors