#5b33ff
a balanced, electric blue · warm · closest name: blue
RGB
91, 51, 255
HSL
252°, 100%, 60%
CMYK
64, 80, 0, 0
Luminance
0.1181
Every format
| HEX | #5b33ff |
| RGB | rgb(91, 51, 255) |
| HSL | hsl(252, 100%, 60%) |
| CMYK | cmyk(64%, 80%, 0%, 0%) |
| LAB | lab(40.9 68.7 -93.4) |
| LCH | lch(40.9 116.0 306.3) |
| OKLCH | oklch(0.522 0.274 280.1) |
Copy-ready code
/* CSS */
color: #5b33ff;
background-color: #5b33ff;
/* Tailwind (arbitrary) */
class="text-[#5b33ff] bg-[#5b33ff]"
/* SCSS */
$brand: #5b33ff;
/* SwiftUI */
Color(red: 0.357, green: 0.200, blue: 1.000)
/* Android */
Color.parseColor("#5b33ff")Accessibility — WCAG contrast
Aa
#5b33ff on white: 6.25:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5b33ff on black: 3.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green20.0%
Blue100.0%
CMYK percentages
Cyan64.3%
Magenta80.0%
Yellow0.0%
Key (black)0.0%
Color previews
#5b33ff text on a black background
contrast 3.36:1
Card sample
#5b33ff text on a white background
contrast 6.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b33ff;
Background color
Panel with #5b33ff background
background-color: #5b33ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b33ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 51, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 51, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b33ff; background: linear-gradient(135deg, #5b33ff, #E333FF);