#283339
Dark Blue
HEX
RGB
HSL
About #283339 Dark Blue
#283339 is a dark blue color. In the RGB color model, it is composed of 40 red, 51 green, and 57 blue. In the HSL color space, it has a hue of 201°, saturation of 18%, and lightness of 19%.
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
Use #283339 in your CSS, SCSS, or Tailwind projects.
Color Properties
201°
Hue
18%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #283339 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #283339 against white and black backgrounds.
Aa#283339 on White
Contrast Ratio12.94:1
AA ✓AA Large ✓AAA ✓
Aa#283339 on Black
Contrast Ratio1.62:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #283339 across different color formats.
| Format | Value |
|---|---|
| HEX | #283339 |
| RGB | rgb(40, 51, 57) |
| HSL | hsl(201, 18%, 19%) |
| RGB Decimal | 40, 51, 57 |
| RGB Percent | 15.7%, 20.0%, 22.4% |
| CMYK (approx.) | 30%, 11%, 0%, 78% |
Related Palettes
12 palettes using #283339 or similar colors