#4231df
a balanced, vivid blue · warm · closest name: blue
RGB
66, 49, 223
HSL
246°, 73%, 53%
CMYK
70, 78, 0, 13
Luminance
0.0868
Every format
| HEX | #4231df |
| RGB | rgb(66, 49, 223) |
| HSL | hsl(246, 73%, 53%) |
| CMYK | cmyk(70%, 78%, 0%, 13%) |
| LAB | lab(35.4 58.4 -84.5) |
| LCH | lch(35.4 102.8 304.6) |
| OKLCH | oklch(0.469 0.246 275.6) |
Copy-ready code
/* CSS */
color: #4231df;
background-color: #4231df;
/* Tailwind (arbitrary) */
class="text-[#4231df] bg-[#4231df]"
/* SCSS */
$brand: #4231df;
/* SwiftUI */
Color(red: 0.259, green: 0.192, blue: 0.875)
/* Android */
Color.parseColor("#4231df")Accessibility — WCAG contrast
Aa
#4231df on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4231df on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green19.2%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta78.0%
Yellow0.0%
Key (black)12.5%
Color previews
#4231df text on a black background
contrast 2.74:1
Card sample
#4231df text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4231df;
Background color
Panel with #4231df background
background-color: #4231df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4231df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 49, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 49, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4231df; background: linear-gradient(135deg, #4231df, #B631DF);