#4b66eb
a balanced, electric blue · warm · closest name: royalblue
RGB
75, 102, 235
HSL
230°, 80%, 61%
CMYK
68, 57, 0, 8
Luminance
0.1700
Every format
| HEX | #4b66eb |
| RGB | rgb(75, 102, 235) |
| HSL | hsl(230, 80%, 61%) |
| CMYK | cmyk(68%, 57%, 0%, 8%) |
| LAB | lab(48.3 33.0 -70.2) |
| LCH | lch(48.3 77.6 295.2) |
| OKLCH | oklch(0.567 0.202 270.0) |
Copy-ready code
/* CSS */
color: #4b66eb;
background-color: #4b66eb;
/* Tailwind (arbitrary) */
class="text-[#4b66eb] bg-[#4b66eb]"
/* SCSS */
$brand: #4b66eb;
/* SwiftUI */
Color(red: 0.294, green: 0.400, blue: 0.922)
/* Android */
Color.parseColor("#4b66eb")Accessibility — WCAG contrast
Aa
#4b66eb on white: 4.77:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4b66eb on black: 4.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green40.0%
Blue92.2%
CMYK percentages
Cyan68.1%
Magenta56.6%
Yellow0.0%
Key (black)7.8%
Color previews
#4b66eb text on a black background
contrast 4.40:1
Card sample
#4b66eb text on a white background
contrast 4.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b66eb;
Background color
Panel with #4b66eb background
background-color: #4b66eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b66eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 102, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 102, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b66eb; background: linear-gradient(135deg, #4b66eb, #9B4BEB);