#283F5F
Blue
HEX
RGB
HSL
About #283F5F Blue
#283F5F is a blue color. In the RGB color model, it is composed of 40 red, 63 green, and 95 blue. In the HSL color space, it has a hue of 215°, saturation of 41%, and lightness of 26%.
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 & Gradients
Use #283F5F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
215°
Hue
41%
Saturation
26%
Lightness
Blue
Color Harmonies
Colors that work well with #283F5F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283F5F against white and black backgrounds.
Aa#283F5F on White
Contrast Ratio10.68:1
AA ✓AA Large ✓AAA ✓
Aa#283F5F on Black
Contrast Ratio1.97:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283F5F across different color formats.
| Format | Value |
|---|---|
| HEX | #283F5F |
| RGB | rgb(40, 63, 95) |
| HSL | hsl(215, 41%, 26%) |
| RGB Decimal | 40, 63, 95 |
| RGB Percent | 15.7%, 24.7%, 37.3% |
| CMYK (approx.) | 58%, 34%, 0%, 63% |
Related Palettes
12 palettes using #283F5F or similar colors