#1237BF
Vivid Blue
HEX
RGB
HSL
About #1237BF Vivid Blue
#1237BF is a vivid blue color. In the RGB color model, it is composed of 18 red, 55 green, and 191 blue. In the HSL color space, it has a hue of 227°, saturation of 83%, and lightness of 41%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #1237BF in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
227°
Hue
83%
Saturation
41%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #1237BF based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1237BF against white and black backgrounds.
Aa#1237BF on White
Contrast Ratio9.03:1
AA ✓AA Large ✓AAA ✓
Aa#1237BF on Black
Contrast Ratio2.32:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #1237BF across different color formats.
| Format | Value |
|---|---|
| HEX | #1237BF |
| RGB | rgb(18, 55, 191) |
| HSL | hsl(227, 83%, 41%) |
| RGB Decimal | 18, 55, 191 |
| RGB Percent | 7.1%, 21.6%, 74.9% |
| CMYK (approx.) | 91%, 71%, 0%, 25% |
Related Palettes
12 palettes using #1237BF or similar colors