#4b3fdb
a balanced, vivid blue · warm · closest name: slateblue
RGB
75, 63, 219
HSL
245°, 68%, 55%
CMYK
66, 71, 0, 14
Luminance
0.1017
Every format
| HEX | #4b3fdb |
| RGB | rgb(75, 63, 219) |
| HSL | hsl(245, 68%, 55%) |
| CMYK | cmyk(66%, 71%, 0%, 14%) |
| LAB | lab(38.1 50.9 -77.7) |
| LCH | lch(38.1 92.8 303.2) |
| OKLCH | oklch(0.488 0.226 277.4) |
Copy-ready code
/* CSS */
color: #4b3fdb;
background-color: #4b3fdb;
/* Tailwind (arbitrary) */
class="text-[#4b3fdb] bg-[#4b3fdb]"
/* SCSS */
$brand: #4b3fdb;
/* SwiftUI */
Color(red: 0.294, green: 0.247, blue: 0.859)
/* Android */
Color.parseColor("#4b3fdb")Accessibility — WCAG contrast
Aa
#4b3fdb on white: 6.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4b3fdb on black: 3.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green24.7%
Blue85.9%
CMYK percentages
Cyan65.8%
Magenta71.2%
Yellow0.0%
Key (black)14.1%
Color previews
#4b3fdb text on a black background
contrast 3.03:1
Card sample
#4b3fdb text on a white background
contrast 6.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b3fdb;
Background color
Panel with #4b3fdb background
background-color: #4b3fdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b3fdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 63, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 63, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b3fdb; background: linear-gradient(135deg, #4b3fdb, #B33FDB);