#123787
Blue
HEX
RGB
HSL
About #123787 Blue
#123787 is a blue color. In the RGB color model, it is composed of 18 red, 55 green, and 135 blue. In the HSL color space, it has a hue of 221°, saturation of 76%, and lightness of 30%.
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 #123787 in your CSS, SCSS, or Tailwind projects.
Color Properties
221°
Hue
76%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #123787 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #123787 against white and black backgrounds.
Aa#123787 on White
Contrast Ratio10.93:1
AA ✓AA Large ✓AAA ✓
Aa#123787 on Black
Contrast Ratio1.92:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #123787 across different color formats.
| Format | Value |
|---|---|
| HEX | #123787 |
| RGB | rgb(18, 55, 135) |
| HSL | hsl(221, 76%, 30%) |
| RGB Decimal | 18, 55, 135 |
| RGB Percent | 7.1%, 21.6%, 52.9% |
| CMYK (approx.) | 87%, 59%, 0%, 47% |
Related Palettes
12 palettes using #123787 or similar colors