#5b33bb
a balanced, vivid violet · warm · closest name: indigo
RGB
91, 51, 187
HSL
258°, 57%, 47%
CMYK
51, 73, 0, 27
Luminance
0.0818
Every format
| HEX | #5b33bb |
| RGB | rgb(91, 51, 187) |
| HSL | hsl(258, 57%, 47%) |
| CMYK | cmyk(51%, 73%, 0%, 27%) |
| LAB | lab(34.4 49.9 -65.2) |
| LCH | lch(34.4 82.1 307.4) |
| OKLCH | oklch(0.456 0.199 289.6) |
Copy-ready code
/* CSS */
color: #5b33bb;
background-color: #5b33bb;
/* Tailwind (arbitrary) */
class="text-[#5b33bb] bg-[#5b33bb]"
/* SCSS */
$brand: #5b33bb;
/* SwiftUI */
Color(red: 0.357, green: 0.200, blue: 0.733)
/* Android */
Color.parseColor("#5b33bb")Accessibility — WCAG contrast
Aa
#5b33bb on white: 7.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b33bb on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green20.0%
Blue73.3%
CMYK percentages
Cyan51.3%
Magenta72.7%
Yellow0.0%
Key (black)26.7%
Color previews
#5b33bb text on a black background
contrast 2.64:1
Card sample
#5b33bb text on a white background
contrast 7.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b33bb;
Background color
Panel with #5b33bb background
background-color: #5b33bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b33bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 51, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 51, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b33bb; background: linear-gradient(135deg, #5b33bb, #B633BB);