#516ddf
a balanced, vivid blue · warm · closest name: royalblue
RGB
81, 109, 223
HSL
228°, 69%, 60%
CMYK
64, 51, 0, 13
Luminance
0.1801
Every format
| HEX | #516ddf |
| RGB | rgb(81, 109, 223) |
| HSL | hsl(228, 69%, 60%) |
| CMYK | cmyk(64%, 51%, 0%, 13%) |
| LAB | lab(49.5 25.4 -61.4) |
| LCH | lch(49.5 66.4 292.5) |
| OKLCH | oklch(0.574 0.176 269.7) |
Copy-ready code
/* CSS */
color: #516ddf;
background-color: #516ddf;
/* Tailwind (arbitrary) */
class="text-[#516ddf] bg-[#516ddf]"
/* SCSS */
$brand: #516ddf;
/* SwiftUI */
Color(red: 0.318, green: 0.427, blue: 0.875)
/* Android */
Color.parseColor("#516ddf")Accessibility — WCAG contrast
Aa
#516ddf on white: 4.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#516ddf on black: 4.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green42.7%
Blue87.5%
CMYK percentages
Cyan63.7%
Magenta51.1%
Yellow0.0%
Key (black)12.5%
Color previews
#516ddf text on a black background
contrast 4.60:1
Card sample
#516ddf text on a white background
contrast 4.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #516ddf;
Background color
Panel with #516ddf background
background-color: #516ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #516ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 109, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 109, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #516ddf; background: linear-gradient(135deg, #516ddf, #9451DF);