#1D378C
Blue
HEX
RGB
HSL
About #1D378C Blue
#1D378C is a blue color. In the RGB color model, it is composed of 29 red, 55 green, and 140 blue. In the HSL color space, it has a hue of 226°, saturation of 66%, and lightness of 33%.
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 #1D378C in your CSS, SCSS, or Tailwind projects.
Color Properties
226°
Hue
66%
Saturation
33%
Lightness
Blue
Color Harmonies
Colors that work well with #1D378C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1D378C against white and black backgrounds.
Aa#1D378C on White
Contrast Ratio10.62:1
AA ✓AA Large ✓AAA ✓
Aa#1D378C on Black
Contrast Ratio1.98:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1D378C across different color formats.
| Format | Value |
|---|---|
| HEX | #1D378C |
| RGB | rgb(29, 55, 140) |
| HSL | hsl(226, 66%, 33%) |
| RGB Decimal | 29, 55, 140 |
| RGB Percent | 11.4%, 21.6%, 54.9% |
| CMYK (approx.) | 79%, 61%, 0%, 45% |
Related Palettes
12 palettes using #1D378C or similar colors