#4b66ff
a balanced, electric blue · warm · closest name: royalblue
RGB
75, 102, 255
HSL
231°, 100%, 65%
CMYK
71, 60, 0, 0
Luminance
0.1822
Every format
| HEX | #4b66ff |
| RGB | rgb(75, 102, 255) |
| HSL | hsl(231, 100%, 65%) |
| CMYK | cmyk(71%, 60%, 0%, 0%) |
| LAB | lab(49.8 39.9 -78.9) |
| LCH | lch(49.8 88.4 296.8) |
| OKLCH | oklch(0.582 0.228 270.0) |
Copy-ready code
/* CSS */
color: #4b66ff;
background-color: #4b66ff;
/* Tailwind (arbitrary) */
class="text-[#4b66ff] bg-[#4b66ff]"
/* SCSS */
$brand: #4b66ff;
/* SwiftUI */
Color(red: 0.294, green: 0.400, blue: 1.000)
/* Android */
Color.parseColor("#4b66ff")Accessibility — WCAG contrast
Aa
#4b66ff on white: 4.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4b66ff on black: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green40.0%
Blue100.0%
CMYK percentages
Cyan70.6%
Magenta60.0%
Yellow0.0%
Key (black)0.0%
Color previews
#4b66ff text on a black background
contrast 4.64:1
Card sample
#4b66ff text on a white background
contrast 4.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b66ff;
Background color
Panel with #4b66ff background
background-color: #4b66ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b66ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 102, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 102, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b66ff; background: linear-gradient(135deg, #4b66ff, #A84BFF);