#283243
Dark Blue
HEX
RGB
HSL
About #283243 Dark Blue
#283243 is a dark blue color. In the RGB color model, it is composed of 40 red, 50 green, and 67 blue. In the HSL color space, it has a hue of 218°, saturation of 25%, and lightness of 21%.
This color has a low lightness value, making it a dark color great for text and bold accents. With low saturation, it appears muted and subtle.
CSS Code & Gradients
Use #283243 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
218°
Hue
25%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #283243 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283243 against white and black backgrounds.
Aa#283243 on White
Contrast Ratio12.9:1
AA ✓AA Large ✓AAA ✓
Aa#283243 on Black
Contrast Ratio1.63:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283243 across different color formats.
| Format | Value |
|---|---|
| HEX | #283243 |
| RGB | rgb(40, 50, 67) |
| HSL | hsl(218, 25%, 21%) |
| RGB Decimal | 40, 50, 67 |
| RGB Percent | 15.7%, 19.6%, 26.3% |
| CMYK (approx.) | 40%, 25%, 0%, 74% |
Related Palettes
12 palettes using #283243 or similar colors