#4263dc
a balanced, vivid blue · warm · closest name: royalblue
RGB
66, 99, 220
HSL
227°, 69%, 56%
CMYK
70, 55, 0, 14
Luminance
0.1525
Every format
| HEX | #4263dc |
| RGB | rgb(66, 99, 220) |
| HSL | hsl(227, 69%, 56%) |
| CMYK | cmyk(70%, 55%, 0%, 14%) |
| LAB | lab(46.0 28.4 -65.4) |
| LCH | lch(46.0 71.3 293.5) |
| OKLCH | oklch(0.545 0.189 268.0) |
Copy-ready code
/* CSS */
color: #4263dc;
background-color: #4263dc;
/* Tailwind (arbitrary) */
class="text-[#4263dc] bg-[#4263dc]"
/* SCSS */
$brand: #4263dc;
/* SwiftUI */
Color(red: 0.259, green: 0.388, blue: 0.863)
/* Android */
Color.parseColor("#4263dc")Accessibility — WCAG contrast
Aa
#4263dc on white: 5.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4263dc on black: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green38.8%
Blue86.3%
CMYK percentages
Cyan70.0%
Magenta55.0%
Yellow0.0%
Key (black)13.7%
Color previews
#4263dc text on a black background
contrast 4.05:1
Card sample
#4263dc text on a white background
contrast 5.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4263dc;
Background color
Panel with #4263dc background
background-color: #4263dc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4263dc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 99, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 99, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4263dc; background: linear-gradient(135deg, #4263dc, #8842DC);