#4246df
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 70, 223
HSL
239°, 71%, 57%
CMYK
70, 69, 0, 13
Luminance
0.1087
Every format
| HEX | #4246df |
| RGB | rgb(66, 70, 223) |
| HSL | hsl(239, 71%, 57%) |
| CMYK | cmyk(70%, 69%, 0%, 13%) |
| LAB | lab(39.4 47.2 -78.0) |
| LCH | lch(39.4 91.2 301.2) |
| OKLCH | oklch(0.497 0.226 273.4) |
Copy-ready code
/* CSS */
color: #4246df;
background-color: #4246df;
/* Tailwind (arbitrary) */
class="text-[#4246df] bg-[#4246df]"
/* SCSS */
$brand: #4246df;
/* SwiftUI */
Color(red: 0.259, green: 0.275, blue: 0.875)
/* Android */
Color.parseColor("#4246df")Accessibility — WCAG contrast
Aa
#4246df on white: 6.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4246df on black: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green27.5%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta68.6%
Yellow0.0%
Key (black)12.5%
Color previews
#4246df text on a black background
contrast 3.17:1
Card sample
#4246df text on a white background
contrast 6.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4246df;
Background color
Panel with #4246df background
background-color: #4246df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4246df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 70, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 70, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4246df; background: linear-gradient(135deg, #4246df, #A742DF);