#04243F
Dark Blue
HEX
RGB
HSL
About #04243F Dark Blue
#04243F is a dark blue color. In the RGB color model, it is composed of 4 red, 36 green, and 63 blue. In the HSL color space, it has a hue of 207°, saturation of 88%, and lightness of 13%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #04243F in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
207°
Hue
88%
Saturation
13%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #04243F based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #04243F against white and black backgrounds.
Aa#04243F on White
Contrast Ratio15.8:1
AA ✓AA Large ✓AAA ✓
Aa#04243F on Black
Contrast Ratio1.33:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #04243F across different color formats.
| Format | Value |
|---|---|
| HEX | #04243F |
| RGB | rgb(4, 36, 63) |
| HSL | hsl(207, 88%, 13%) |
| RGB Decimal | 4, 36, 63 |
| RGB Percent | 1.6%, 14.1%, 24.7% |
| CMYK (approx.) | 94%, 43%, 0%, 75% |
Related Palettes
12 palettes using #04243F or similar colors