#4264df
a balanced, vivid blue · warm · closest name: royalblue
RGB
66, 100, 223
HSL
227°, 71%, 57%
CMYK
70, 55, 0, 13
Luminance
0.1560
Every format
| HEX | #4264df |
| RGB | rgb(66, 100, 223) |
| HSL | hsl(227, 71%, 57%) |
| CMYK | cmyk(70%, 55%, 0%, 13%) |
| LAB | lab(46.4 28.8 -66.4) |
| LCH | lch(46.4 72.4 293.5) |
| OKLCH | oklch(0.549 0.191 267.9) |
Copy-ready code
/* CSS */
color: #4264df;
background-color: #4264df;
/* Tailwind (arbitrary) */
class="text-[#4264df] bg-[#4264df]"
/* SCSS */
$brand: #4264df;
/* SwiftUI */
Color(red: 0.259, green: 0.392, blue: 0.875)
/* Android */
Color.parseColor("#4264df")Accessibility — WCAG contrast
Aa
#4264df on white: 5.10:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4264df on black: 4.12:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green39.2%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta55.2%
Yellow0.0%
Key (black)12.5%
Color previews
#4264df text on a black background
contrast 4.12:1
Card sample
#4264df text on a white background
contrast 5.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4264df;
Background color
Panel with #4264df background
background-color: #4264df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4264df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 100, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 100, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4264df; background: linear-gradient(135deg, #4264df, #8942DF);