#516cdf
a balanced, vivid blue · warm · closest name: royalblue
RGB
81, 108, 223
HSL
229°, 69%, 60%
CMYK
64, 52, 0, 13
Luminance
0.1780
Every format
| HEX | #516cdf |
| RGB | rgb(81, 108, 223) |
| HSL | hsl(229, 69%, 60%) |
| CMYK | cmyk(64%, 52%, 0%, 13%) |
| LAB | lab(49.3 26.1 -61.8) |
| LCH | lch(49.3 67.1 292.9) |
| OKLCH | oklch(0.572 0.177 270.0) |
Copy-ready code
/* CSS */
color: #516cdf;
background-color: #516cdf;
/* Tailwind (arbitrary) */
class="text-[#516cdf] bg-[#516cdf]"
/* SCSS */
$brand: #516cdf;
/* SwiftUI */
Color(red: 0.318, green: 0.424, blue: 0.875)
/* Android */
Color.parseColor("#516cdf")Accessibility — WCAG contrast
Aa
#516cdf on white: 4.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#516cdf on black: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green42.4%
Blue87.5%
CMYK percentages
Cyan63.7%
Magenta51.6%
Yellow0.0%
Key (black)12.5%
Color previews
#516cdf text on a black background
contrast 4.56:1
Card sample
#516cdf text on a white background
contrast 4.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #516cdf;
Background color
Panel with #516cdf background
background-color: #516cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #516cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 108, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 108, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #516cdf; background: linear-gradient(135deg, #516cdf, #9551DF);