#123D87
Blue
HEX
RGB
HSL
About #123D87 Blue
#123D87 is a blue color. In the RGB color model, it is composed of 18 red, 61 green, and 135 blue. In the HSL color space, it has a hue of 218°, 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 #123D87 in your CSS, SCSS, or Tailwind projects.
Color Properties
218°
Hue
76%
Saturation
30%
Lightness
Blue
Color Harmonies
Colors that work well with #123D87 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #123D87 against white and black backgrounds.
Aa#123D87 on White
Contrast Ratio10.28:1
AA ✓AA Large ✓AAA ✓
Aa#123D87 on Black
Contrast Ratio2.04:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #123D87 across different color formats.
| Format | Value |
|---|---|
| HEX | #123D87 |
| RGB | rgb(18, 61, 135) |
| HSL | hsl(218, 76%, 30%) |
| RGB Decimal | 18, 61, 135 |
| RGB Percent | 7.1%, 23.9%, 52.9% |
| CMYK (approx.) | 87%, 55%, 0%, 47% |
Related Palettes
12 palettes using #123D87 or similar colors