#4b47df
a balanced, vivid blue · warm · closest name: slateblue
RGB
75, 71, 223
HSL
242°, 70%, 58%
CMYK
66, 68, 0, 13
Luminance
0.1133
Every format
| HEX | #4b47df |
| RGB | rgb(75, 71, 223) |
| HSL | hsl(242, 70%, 58%) |
| CMYK | cmyk(66%, 68%, 0%, 13%) |
| LAB | lab(40.1 47.7 -76.7) |
| LCH | lch(40.1 90.3 301.9) |
| OKLCH | oklch(0.504 0.223 276.0) |
Copy-ready code
/* CSS */
color: #4b47df;
background-color: #4b47df;
/* Tailwind (arbitrary) */
class="text-[#4b47df] bg-[#4b47df]"
/* SCSS */
$brand: #4b47df;
/* SwiftUI */
Color(red: 0.294, green: 0.278, blue: 0.875)
/* Android */
Color.parseColor("#4b47df")Accessibility — WCAG contrast
Aa
#4b47df on white: 6.43:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4b47df on black: 3.27:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green27.8%
Blue87.5%
CMYK percentages
Cyan66.4%
Magenta68.2%
Yellow0.0%
Key (black)12.5%
Color previews
#4b47df text on a black background
contrast 3.27:1
Card sample
#4b47df text on a white background
contrast 6.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b47df;
Background color
Panel with #4b47df background
background-color: #4b47df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b47df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 71, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 71, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b47df; background: linear-gradient(135deg, #4b47df, #B047DF);