#4d63df
a balanced, vivid blue · warm · closest name: royalblue
RGB
77, 99, 223
HSL
231°, 70%, 59%
CMYK
66, 56, 0, 13
Luminance
0.1583
Every format
| HEX | #4d63df |
| RGB | rgb(77, 99, 223) |
| HSL | hsl(231, 70%, 59%) |
| CMYK | cmyk(66%, 56%, 0%, 13%) |
| LAB | lab(46.8 31.0 -65.9) |
| LCH | lch(46.8 72.8 295.2) |
| OKLCH | oklch(0.553 0.190 271.2) |
Copy-ready code
/* CSS */
color: #4d63df;
background-color: #4d63df;
/* Tailwind (arbitrary) */
class="text-[#4d63df] bg-[#4d63df]"
/* SCSS */
$brand: #4d63df;
/* SwiftUI */
Color(red: 0.302, green: 0.388, blue: 0.875)
/* Android */
Color.parseColor("#4d63df")Accessibility — WCAG contrast
Aa
#4d63df on white: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4d63df on black: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green38.8%
Blue87.5%
CMYK percentages
Cyan65.5%
Magenta55.6%
Yellow0.0%
Key (black)12.5%
Color previews
#4d63df text on a black background
contrast 4.17:1
Card sample
#4d63df text on a white background
contrast 5.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4d63df;
Background color
Panel with #4d63df background
background-color: #4d63df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4d63df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 99, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 99, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4d63df; background: linear-gradient(135deg, #4d63df, #984DDF);