#5b3bc9
a balanced, vivid blue · warm · closest name: slateblue
RGB
91, 59, 201
HSL
254°, 57%, 51%
CMYK
55, 71, 0, 21
Luminance
0.0957
Every format
| HEX | #5b3bc9 |
| RGB | rgb(91, 59, 201) |
| HSL | hsl(254, 57%, 51%) |
| CMYK | cmyk(55%, 71%, 0%, 21%) |
| LAB | lab(37.1 49.8 -69.0) |
| LCH | lch(37.1 85.1 305.8) |
| OKLCH | oklch(0.479 0.206 286.0) |
Copy-ready code
/* CSS */
color: #5b3bc9;
background-color: #5b3bc9;
/* Tailwind (arbitrary) */
class="text-[#5b3bc9] bg-[#5b3bc9]"
/* SCSS */
$brand: #5b3bc9;
/* SwiftUI */
Color(red: 0.357, green: 0.231, blue: 0.788)
/* Android */
Color.parseColor("#5b3bc9")Accessibility — WCAG contrast
Aa
#5b3bc9 on white: 7.21:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b3bc9 on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green23.1%
Blue78.8%
CMYK percentages
Cyan54.7%
Magenta70.6%
Yellow0.0%
Key (black)21.2%
Color previews
#5b3bc9 text on a black background
contrast 2.91:1
Card sample
#5b3bc9 text on a white background
contrast 7.21:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b3bc9;
Background color
Panel with #5b3bc9 background
background-color: #5b3bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b3bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 59, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 59, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b3bc9; background: linear-gradient(135deg, #5b3bc9, #BA3BC9);