#043F58
Dark Blue
HEX
RGB
HSL
About #043F58 Dark Blue
#043F58 is a dark blue color. In the RGB color model, it is composed of 4 red, 63 green, and 88 blue. In the HSL color space, it has a hue of 198°, saturation of 91%, and lightness of 18%.
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
Use #043F58 in your CSS, SCSS, or Tailwind projects.
Color Properties
198°
Hue
91%
Saturation
18%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #043F58 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #043F58 against white and black backgrounds.
Aa#043F58 on White
Contrast Ratio11.31:1
AA ✓AA Large ✓AAA ✓
Aa#043F58 on Black
Contrast Ratio1.86:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #043F58 across different color formats.
| Format | Value |
|---|---|
| HEX | #043F58 |
| RGB | rgb(4, 63, 88) |
| HSL | hsl(198, 91%, 18%) |
| RGB Decimal | 4, 63, 88 |
| RGB Percent | 1.6%, 24.7%, 34.5% |
| CMYK (approx.) | 95%, 28%, 0%, 65% |
Related Palettes
12 palettes using #043F58 or similar colors