#4b66fd
a balanced, electric blue · warm · closest name: royalblue
RGB
75, 102, 253
HSL
231°, 98%, 64%
CMYK
70, 60, 0, 1
Luminance
0.1809
Every format
| HEX | #4b66fd |
| RGB | rgb(75, 102, 253) |
| HSL | hsl(231, 98%, 64%) |
| CMYK | cmyk(70%, 60%, 0%, 1%) |
| LAB | lab(49.6 39.2 -78.0) |
| LCH | lch(49.6 87.3 296.7) |
| OKLCH | oklch(0.581 0.225 270.0) |
Copy-ready code
/* CSS */
color: #4b66fd;
background-color: #4b66fd;
/* Tailwind (arbitrary) */
class="text-[#4b66fd] bg-[#4b66fd]"
/* SCSS */
$brand: #4b66fd;
/* SwiftUI */
Color(red: 0.294, green: 0.400, blue: 0.992)
/* Android */
Color.parseColor("#4b66fd")Accessibility — WCAG contrast
Aa
#4b66fd on white: 4.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4b66fd on black: 4.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green40.0%
Blue99.2%
CMYK percentages
Cyan70.4%
Magenta59.7%
Yellow0.0%
Key (black)0.8%
Color previews
#4b66fd text on a black background
contrast 4.62:1
Card sample
#4b66fd text on a white background
contrast 4.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b66fd;
Background color
Panel with #4b66fd background
background-color: #4b66fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b66fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 102, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 102, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b66fd; background: linear-gradient(135deg, #4b66fd, #A74BFD);