#512df4
a balanced, electric blue · warm · closest name: blue
RGB
81, 45, 244
HSL
251°, 90%, 57%
CMYK
67, 82, 0, 4
Luminance
0.1016
Every format
| HEX | #512df4 |
| RGB | rgb(81, 45, 244) |
| HSL | hsl(251, 90%, 57%) |
| CMYK | cmyk(67%, 82%, 0%, 4%) |
| LAB | lab(38.1 67.3 -91.9) |
| LCH | lch(38.1 113.9 306.2) |
| OKLCH | oklch(0.497 0.268 278.5) |
Copy-ready code
/* CSS */
color: #512df4;
background-color: #512df4;
/* Tailwind (arbitrary) */
class="text-[#512df4] bg-[#512df4]"
/* SCSS */
$brand: #512df4;
/* SwiftUI */
Color(red: 0.318, green: 0.176, blue: 0.957)
/* Android */
Color.parseColor("#512df4")Accessibility — WCAG contrast
Aa
#512df4 on white: 6.93:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#512df4 on black: 3.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green17.6%
Blue95.7%
CMYK percentages
Cyan66.8%
Magenta81.6%
Yellow0.0%
Key (black)4.3%
Color previews
#512df4 text on a black background
contrast 3.03:1
Card sample
#512df4 text on a white background
contrast 6.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #512df4;
Background color
Panel with #512df4 background
background-color: #512df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #512df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 45, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 45, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #512df4; background: linear-gradient(135deg, #512df4, #D62DF4);