#4b1bff
a balanced, electric blue · warm · closest name: blue
RGB
75, 27, 255
HSL
253°, 100%, 55%
CMYK
71, 89, 0, 0
Luminance
0.0950
Every format
| HEX | #4b1bff |
| RGB | rgb(75, 27, 255) |
| HSL | hsl(253, 100%, 55%) |
| CMYK | cmyk(71%, 89%, 0%, 0%) |
| LAB | lab(36.9 75.8 -100.1) |
| LCH | lch(36.9 125.5 307.1) |
| OKLCH | oklch(0.491 0.291 276.5) |
Copy-ready code
/* CSS */
color: #4b1bff;
background-color: #4b1bff;
/* Tailwind (arbitrary) */
class="text-[#4b1bff] bg-[#4b1bff]"
/* SCSS */
$brand: #4b1bff;
/* SwiftUI */
Color(red: 0.294, green: 0.106, blue: 1.000)
/* Android */
Color.parseColor("#4b1bff")Accessibility — WCAG contrast
Aa
#4b1bff on white: 7.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4b1bff on black: 2.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green10.6%
Blue100.0%
CMYK percentages
Cyan70.6%
Magenta89.4%
Yellow0.0%
Key (black)0.0%
Color previews
#4b1bff text on a black background
contrast 2.90:1
Card sample
#4b1bff text on a white background
contrast 7.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b1bff;
Background color
Panel with #4b1bff background
background-color: #4b1bff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b1bff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 27, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 27, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b1bff; background: linear-gradient(135deg, #4b1bff, #E31BFF);