#30333B
Dark Blue
HEX
RGB
HSL
About #30333B Dark Blue
#30333B is a dark blue color. In the RGB color model, it is composed of 48 red, 51 green, and 59 blue. In the HSL color space, it has a hue of 224°, saturation of 10%, 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 #30333B in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
224°
Hue
10%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #30333B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #30333B against white and black backgrounds.
Aa#30333B on White
Contrast Ratio12.63:1
AA ✓AA Large ✓AAA ✓
Aa#30333B on Black
Contrast Ratio1.66:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #30333B across different color formats.
| Format | Value |
|---|---|
| HEX | #30333B |
| RGB | rgb(48, 51, 59) |
| HSL | hsl(224, 10%, 21%) |
| RGB Decimal | 48, 51, 59 |
| RGB Percent | 18.8%, 20.0%, 23.1% |
| CMYK (approx.) | 19%, 14%, 0%, 77% |
Related Palettes
12 palettes using #30333B or similar colors