#4f47eb
a balanced, electric blue · warm · closest name: slateblue
RGB
79, 71, 235
HSL
243°, 80%, 60%
CMYK
66, 70, 0, 8
Luminance
0.1217
Every format
| HEX | #4f47eb |
| RGB | rgb(79, 71, 235) |
| HSL | hsl(243, 80%, 60%) |
| CMYK | cmyk(66%, 70%, 0%, 8%) |
| LAB | lab(41.5 52.0 -81.3) |
| LCH | lch(41.5 96.5 302.6) |
| OKLCH | oklch(0.518 0.236 276.4) |
Copy-ready code
/* CSS */
color: #4f47eb;
background-color: #4f47eb;
/* Tailwind (arbitrary) */
class="text-[#4f47eb] bg-[#4f47eb]"
/* SCSS */
$brand: #4f47eb;
/* SwiftUI */
Color(red: 0.310, green: 0.278, blue: 0.922)
/* Android */
Color.parseColor("#4f47eb")Accessibility — WCAG contrast
Aa
#4f47eb on white: 6.12:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4f47eb on black: 3.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green27.8%
Blue92.2%
CMYK percentages
Cyan66.4%
Magenta69.8%
Yellow0.0%
Key (black)7.8%
Color previews
#4f47eb text on a black background
contrast 3.43:1
Card sample
#4f47eb text on a white background
contrast 6.12:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f47eb;
Background color
Panel with #4f47eb background
background-color: #4f47eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f47eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 71, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 71, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f47eb; background: linear-gradient(135deg, #4f47eb, #BC47EB);