#1878B4
Blue
HEX
RGB
HSL
About #1878B4 Blue
#1878B4 is a blue color. In the RGB color model, it is composed of 24 red, 120 green, and 180 blue. In the HSL color space, it has a hue of 203°, saturation of 76%, and lightness of 40%.
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 #1878B4 in your CSS, SCSS, or Tailwind projects.
Color Properties
203°
Hue
76%
Saturation
40%
Lightness
Blue
Color Harmonies
Colors that work well with #1878B4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1878B4 against white and black backgrounds.
Aa#1878B4 on White
Contrast Ratio4.79:1
AA ✓AA Large ✓AAA ✗
Aa#1878B4 on Black
Contrast Ratio4.38:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #1878B4 across different color formats.
| Format | Value |
|---|---|
| HEX | #1878B4 |
| RGB | rgb(24, 120, 180) |
| HSL | hsl(203, 76%, 40%) |
| RGB Decimal | 24, 120, 180 |
| RGB Percent | 9.4%, 47.1%, 70.6% |
| CMYK (approx.) | 87%, 33%, 0%, 29% |
Related Palettes
12 palettes using #1878B4 or similar colors