#5143cf
a balanced, vivid blue · warm · closest name: slateblue
RGB
81, 67, 207
HSL
246°, 59%, 54%
CMYK
61, 68, 0, 19
Luminance
0.1027
Every format
| HEX | #5143cf |
| RGB | rgb(81, 67, 207) |
| HSL | hsl(246, 59%, 54%) |
| CMYK | cmyk(61%, 68%, 0%, 19%) |
| LAB | lab(38.3 45.7 -70.4) |
| LCH | lch(38.3 84.0 303.0) |
| OKLCH | oklch(0.488 0.206 280.0) |
Copy-ready code
/* CSS */
color: #5143cf;
background-color: #5143cf;
/* Tailwind (arbitrary) */
class="text-[#5143cf] bg-[#5143cf]"
/* SCSS */
$brand: #5143cf;
/* SwiftUI */
Color(red: 0.318, green: 0.263, blue: 0.812)
/* Android */
Color.parseColor("#5143cf")Accessibility — WCAG contrast
Aa
#5143cf on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5143cf on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green26.3%
Blue81.2%
CMYK percentages
Cyan60.9%
Magenta67.6%
Yellow0.0%
Key (black)18.8%
Color previews
#5143cf text on a black background
contrast 3.05:1
Card sample
#5143cf text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5143cf;
Background color
Panel with #5143cf background
background-color: #5143cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5143cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 67, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 67, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5143cf; background: linear-gradient(135deg, #5143cf, #AE43CF);