#004057
Dark Blue
HEX
RGB
HSL
About #004057 Dark Blue
#004057 is a dark blue color. In the RGB color model, it is composed of 0 red, 64 green, and 87 blue. In the HSL color space, it has a hue of 196°, saturation of 100%, and lightness of 17%.
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 #004057 in your CSS, SCSS, or Tailwind projects.
Color Properties
196°
Hue
100%
Saturation
17%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #004057 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #004057 against white and black backgrounds.
Aa#004057 on White
Contrast Ratio11.22:1
AA ✓AA Large ✓AAA ✓
Aa#004057 on Black
Contrast Ratio1.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #004057 across different color formats.
| Format | Value |
|---|---|
| HEX | #004057 |
| RGB | rgb(0, 64, 87) |
| HSL | hsl(196, 100%, 17%) |
| RGB Decimal | 0, 64, 87 |
| RGB Percent | 0.0%, 25.1%, 34.1% |
| CMYK (approx.) | 100%, 26%, 0%, 66% |
Related Palettes
12 palettes using #004057 or similar colors