#4747cd
a balanced, vivid blue · warm · closest name: slateblue
RGB
71, 71, 205
HSL
240°, 57%, 54%
CMYK
65, 65, 0, 20
Luminance
0.1025
Every format
| HEX | #4747cd |
| RGB | rgb(71, 71, 205) |
| HSL | hsl(240, 57%, 54%) |
| CMYK | cmyk(65%, 65%, 0%, 20%) |
| LAB | lab(38.3 41.3 -69.3) |
| LCH | lch(38.3 80.7 300.8) |
| OKLCH | oklch(0.485 0.201 275.9) |
Copy-ready code
/* CSS */
color: #4747cd;
background-color: #4747cd;
/* Tailwind (arbitrary) */
class="text-[#4747cd] bg-[#4747cd]"
/* SCSS */
$brand: #4747cd;
/* SwiftUI */
Color(red: 0.278, green: 0.278, blue: 0.804)
/* Android */
Color.parseColor("#4747cd")Accessibility — WCAG contrast
Aa
#4747cd on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4747cd on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red27.8%
Green27.8%
Blue80.4%
CMYK percentages
Cyan65.4%
Magenta65.4%
Yellow0.0%
Key (black)19.6%
Color previews
#4747cd text on a black background
contrast 3.05:1
Card sample
#4747cd text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4747cd;
Background color
Panel with #4747cd background
background-color: #4747cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4747cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(71, 71, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(71, 71, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4747cd; background: linear-gradient(135deg, #4747cd, #A047CD);