#4252df
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 82, 223
HSL
234°, 71%, 57%
CMYK
70, 63, 0, 13
Luminance
0.1252
Every format
| HEX | #4252df |
| RGB | rgb(66, 82, 223) |
| HSL | hsl(234, 71%, 57%) |
| CMYK | cmyk(70%, 63%, 0%, 13%) |
| LAB | lab(42.0 40.0 -73.6) |
| LCH | lch(42.0 83.8 298.6) |
| OKLCH | oklch(0.516 0.213 271.6) |
Copy-ready code
/* CSS */
color: #4252df;
background-color: #4252df;
/* Tailwind (arbitrary) */
class="text-[#4252df] bg-[#4252df]"
/* SCSS */
$brand: #4252df;
/* SwiftUI */
Color(red: 0.259, green: 0.322, blue: 0.875)
/* Android */
Color.parseColor("#4252df")Accessibility — WCAG contrast
Aa
#4252df on white: 5.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4252df on black: 3.50:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green32.2%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta63.2%
Yellow0.0%
Key (black)12.5%
Color previews
#4252df text on a black background
contrast 3.50:1
Card sample
#4252df text on a white background
contrast 5.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4252df;
Background color
Panel with #4252df background
background-color: #4252df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4252df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 82, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 82, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4252df; background: linear-gradient(135deg, #4252df, #9B42DF);