#5b00ff
a balanced, electric violet · warm · closest name: blue
RGB
91, 0, 255
HSL
261°, 100%, 50%
CMYK
64, 100, 0, 0
Luminance
0.0944
Every format
| HEX | #5b00ff |
| RGB | rgb(91, 0, 255) |
| HSL | hsl(261, 100%, 50%) |
| CMYK | cmyk(64%, 100%, 0%, 0%) |
| LAB | lab(36.8 81.0 -100.2) |
| LCH | lch(36.8 128.8 308.9) |
| OKLCH | oklch(0.494 0.295 281.8) |
Copy-ready code
/* CSS */
color: #5b00ff;
background-color: #5b00ff;
/* Tailwind (arbitrary) */
class="text-[#5b00ff] bg-[#5b00ff]"
/* SCSS */
$brand: #5b00ff;
/* SwiftUI */
Color(red: 0.357, green: 0.000, blue: 1.000)
/* Android */
Color.parseColor("#5b00ff")Accessibility — WCAG contrast
Aa
#5b00ff on white: 7.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b00ff on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green0.0%
Blue100.0%
CMYK percentages
Cyan64.3%
Magenta100.0%
Yellow0.0%
Key (black)0.0%
Color previews
#5b00ff text on a black background
contrast 2.89:1
Card sample
#5b00ff text on a white background
contrast 7.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b00ff;
Background color
Panel with #5b00ff background
background-color: #5b00ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b00ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 0, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 0, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b00ff; background: linear-gradient(135deg, #5b00ff, #FF00F9);