#4d55df
a balanced, vivid blue · warm · closest name: slateblue
RGB
77, 85, 223
HSL
237°, 70%, 59%
CMYK
66, 62, 0, 13
Luminance
0.1340
Every format
| HEX | #4d55df |
| RGB | rgb(77, 85, 223) |
| HSL | hsl(237, 70%, 59%) |
| CMYK | cmyk(66%, 62%, 0%, 13%) |
| LAB | lab(43.4 39.6 -71.4) |
| LCH | lch(43.4 81.6 299.1) |
| OKLCH | oklch(0.528 0.206 274.3) |
Copy-ready code
/* CSS */
color: #4d55df;
background-color: #4d55df;
/* Tailwind (arbitrary) */
class="text-[#4d55df] bg-[#4d55df]"
/* SCSS */
$brand: #4d55df;
/* SwiftUI */
Color(red: 0.302, green: 0.333, blue: 0.875)
/* Android */
Color.parseColor("#4d55df")Accessibility — WCAG contrast
Aa
#4d55df on white: 5.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4d55df on black: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red30.2%
Green33.3%
Blue87.5%
CMYK percentages
Cyan65.5%
Magenta61.9%
Yellow0.0%
Key (black)12.5%
Color previews
#4d55df text on a black background
contrast 3.68:1
Card sample
#4d55df text on a white background
contrast 5.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4d55df;
Background color
Panel with #4d55df background
background-color: #4d55df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4d55df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(77, 85, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(77, 85, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4d55df; background: linear-gradient(135deg, #4d55df, #A64DDF);