#516df7
a balanced, electric blue · warm · closest name: royalblue
RGB
81, 109, 247
HSL
230°, 91%, 64%
CMYK
67, 56, 0, 3
Luminance
0.1940
Every format
| HEX | #516df7 |
| RGB | rgb(81, 109, 247) |
| HSL | hsl(230, 91%, 64%) |
| CMYK | cmyk(67%, 56%, 0%, 3%) |
| LAB | lab(51.1 33.6 -72.2) |
| LCH | lch(51.1 79.6 295.0) |
| OKLCH | oklch(0.592 0.208 270.1) |
Copy-ready code
/* CSS */
color: #516df7;
background-color: #516df7;
/* Tailwind (arbitrary) */
class="text-[#516df7] bg-[#516df7]"
/* SCSS */
$brand: #516df7;
/* SwiftUI */
Color(red: 0.318, green: 0.427, blue: 0.969)
/* Android */
Color.parseColor("#516df7")Accessibility — WCAG contrast
Aa
#516df7 on white: 4.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#516df7 on black: 4.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green42.7%
Blue96.9%
CMYK percentages
Cyan67.2%
Magenta55.9%
Yellow0.0%
Key (black)3.1%
Color previews
#516df7 text on a black background
contrast 4.88:1
Card sample
#516df7 text on a white background
contrast 4.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #516df7;
Background color
Panel with #516df7 background
background-color: #516df7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #516df7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 109, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 109, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #516df7; background: linear-gradient(135deg, #516df7, #A451F7);