#1223A1
Blue
HEX
RGB
HSL
About #1223A1 Blue
#1223A1 is a blue color. In the RGB color model, it is composed of 18 red, 35 green, and 161 blue. In the HSL color space, it has a hue of 233°, saturation of 80%, and lightness of 35%.
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 #1223A1 in your CSS, SCSS, or Tailwind projects.
Color Properties
233°
Hue
80%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #1223A1 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1223A1 against white and black backgrounds.
Aa#1223A1 on White
Contrast Ratio11.79:1
AA ✓AA Large ✓AAA ✓
Aa#1223A1 on Black
Contrast Ratio1.78:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1223A1 across different color formats.
| Format | Value |
|---|---|
| HEX | #1223A1 |
| RGB | rgb(18, 35, 161) |
| HSL | hsl(233, 80%, 35%) |
| RGB Decimal | 18, 35, 161 |
| RGB Percent | 7.1%, 13.7%, 63.1% |
| CMYK (approx.) | 89%, 78%, 0%, 37% |
Related Palettes
12 palettes using #1223A1 or similar colors