#513bc9
a balanced, vivid blue · warm · closest name: slateblue
RGB
81, 59, 201
HSL
249°, 57%, 51%
CMYK
60, 71, 0, 21
Luminance
0.0909
Every format
| HEX | #513bc9 |
| RGB | rgb(81, 59, 201) |
| HSL | hsl(249, 57%, 51%) |
| CMYK | cmyk(60%, 71%, 0%, 21%) |
| LAB | lab(36.2 48.3 -70.5) |
| LCH | lch(36.2 85.5 304.4) |
| OKLCH | oklch(0.471 0.208 282.0) |
Copy-ready code
/* CSS */
color: #513bc9;
background-color: #513bc9;
/* Tailwind (arbitrary) */
class="text-[#513bc9] bg-[#513bc9]"
/* SCSS */
$brand: #513bc9;
/* SwiftUI */
Color(red: 0.318, green: 0.231, blue: 0.788)
/* Android */
Color.parseColor("#513bc9")Accessibility — WCAG contrast
Aa
#513bc9 on white: 7.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#513bc9 on black: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green23.1%
Blue78.8%
CMYK percentages
Cyan59.7%
Magenta70.6%
Yellow0.0%
Key (black)21.2%
Color previews
#513bc9 text on a black background
contrast 2.82:1
Card sample
#513bc9 text on a white background
contrast 7.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #513bc9;
Background color
Panel with #513bc9 background
background-color: #513bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #513bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 59, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 59, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #513bc9; background: linear-gradient(135deg, #513bc9, #B03BC9);