#5161df
a balanced, vivid blue · warm · closest name: royalblue
RGB
81, 97, 223
HSL
233°, 69%, 60%
CMYK
64, 57, 0, 13
Luminance
0.1563
Every format
| HEX | #5161df |
| RGB | rgb(81, 97, 223) |
| HSL | hsl(233, 69%, 60%) |
| CMYK | cmyk(64%, 57%, 0%, 13%) |
| LAB | lab(46.5 32.9 -66.3) |
| LCH | lch(46.5 74.0 296.4) |
| OKLCH | oklch(0.551 0.191 273.0) |
Copy-ready code
/* CSS */
color: #5161df;
background-color: #5161df;
/* Tailwind (arbitrary) */
class="text-[#5161df] bg-[#5161df]"
/* SCSS */
$brand: #5161df;
/* SwiftUI */
Color(red: 0.318, green: 0.380, blue: 0.875)
/* Android */
Color.parseColor("#5161df")Accessibility — WCAG contrast
Aa
#5161df on white: 5.09:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5161df on black: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green38.0%
Blue87.5%
CMYK percentages
Cyan63.7%
Magenta56.5%
Yellow0.0%
Key (black)12.5%
Color previews
#5161df text on a black background
contrast 4.13:1
Card sample
#5161df text on a white background
contrast 5.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5161df;
Background color
Panel with #5161df background
background-color: #5161df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5161df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 97, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 97, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5161df; background: linear-gradient(135deg, #5161df, #A051DF);