#283B9A
Blue
HEX
RGB
HSL
About #283B9A Blue
#283B9A is a blue color. In the RGB color model, it is composed of 40 red, 59 green, and 154 blue. In the HSL color space, it has a hue of 230°, saturation of 59%, and lightness of 38%.
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 #283B9A in your CSS, SCSS, or Tailwind projects.
Color Properties
230°
Hue
59%
Saturation
38%
Lightness
Blue
Color Harmonies
Colors that work well with #283B9A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283B9A against white and black backgrounds.
Aa#283B9A on White
Contrast Ratio9.62:1
AA ✓AA Large ✓AAA ✓
Aa#283B9A on Black
Contrast Ratio2.18:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283B9A across different color formats.
| Format | Value |
|---|---|
| HEX | #283B9A |
| RGB | rgb(40, 59, 154) |
| HSL | hsl(230, 59%, 38%) |
| RGB Decimal | 40, 59, 154 |
| RGB Percent | 15.7%, 23.1%, 60.4% |
| CMYK (approx.) | 74%, 62%, 0%, 40% |
Related Palettes
12 palettes using #283B9A or similar colors