#4166ed
a balanced, electric blue · warm · closest name: royalblue
RGB
65, 102, 237
HSL
227°, 83%, 59%
CMYK
73, 57, 0, 7
Luminance
0.1674
Every format
| HEX | #4166ed |
| RGB | rgb(65, 102, 237) |
| HSL | hsl(227, 83%, 59%) |
| CMYK | cmyk(73%, 57%, 0%, 7%) |
| LAB | lab(47.9 32.4 -71.9) |
| LCH | lch(47.9 78.8 294.3) |
| OKLCH | oklch(0.563 0.207 267.5) |
Copy-ready code
/* CSS */
color: #4166ed;
background-color: #4166ed;
/* Tailwind (arbitrary) */
class="text-[#4166ed] bg-[#4166ed]"
/* SCSS */
$brand: #4166ed;
/* SwiftUI */
Color(red: 0.255, green: 0.400, blue: 0.929)
/* Android */
Color.parseColor("#4166ed")Accessibility — WCAG contrast
Aa
#4166ed on white: 4.83:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4166ed on black: 4.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green40.0%
Blue92.9%
CMYK percentages
Cyan72.6%
Magenta57.0%
Yellow0.0%
Key (black)7.1%
Color previews
#4166ed text on a black background
contrast 4.35:1
Card sample
#4166ed text on a white background
contrast 4.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4166ed;
Background color
Panel with #4166ed background
background-color: #4166ed;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4166ed;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 102, 237, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 102, 237, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4166ed; background: linear-gradient(135deg, #4166ed, #8F41ED);