#1A3F51
Dark Blue
HEX
RGB
HSL
About #1A3F51 Dark Blue
#1A3F51 is a dark blue color. In the RGB color model, it is composed of 26 red, 63 green, and 81 blue. In the HSL color space, it has a hue of 200°, saturation of 51%, and lightness of 21%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #1A3F51 in your CSS, SCSS, or Tailwind projects.
Color Properties
200°
Hue
51%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #1A3F51 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1A3F51 against white and black backgrounds.
Aa#1A3F51 on White
Contrast Ratio11.21:1
AA ✓AA Large ✓AAA ✓
Aa#1A3F51 on Black
Contrast Ratio1.87:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1A3F51 across different color formats.
| Format | Value |
|---|---|
| HEX | #1A3F51 |
| RGB | rgb(26, 63, 81) |
| HSL | hsl(200, 51%, 21%) |
| RGB Decimal | 26, 63, 81 |
| RGB Percent | 10.2%, 24.7%, 31.8% |
| CMYK (approx.) | 68%, 22%, 0%, 68% |
Related Palettes
12 palettes using #1A3F51 or similar colors