#4f37cd
a balanced, vivid blue · warm · closest name: slateblue
RGB
79, 55, 205
HSL
250°, 60%, 51%
CMYK
62, 73, 0, 20
Luminance
0.0880
Every format
| HEX | #4f37cd |
| RGB | rgb(79, 55, 205) |
| HSL | hsl(250, 60%, 51%) |
| CMYK | cmyk(62%, 73%, 0%, 20%) |
| LAB | lab(35.6 51.4 -73.7) |
| LCH | lch(35.6 89.9 304.9) |
| OKLCH | oklch(0.467 0.217 281.2) |
Copy-ready code
/* CSS */
color: #4f37cd;
background-color: #4f37cd;
/* Tailwind (arbitrary) */
class="text-[#4f37cd] bg-[#4f37cd]"
/* SCSS */
$brand: #4f37cd;
/* SwiftUI */
Color(red: 0.310, green: 0.216, blue: 0.804)
/* Android */
Color.parseColor("#4f37cd")Accessibility — WCAG contrast
Aa
#4f37cd on white: 7.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4f37cd on black: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green21.6%
Blue80.4%
CMYK percentages
Cyan61.5%
Magenta73.2%
Yellow0.0%
Key (black)19.6%
Color previews
#4f37cd text on a black background
contrast 2.76:1
Card sample
#4f37cd text on a white background
contrast 7.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f37cd;
Background color
Panel with #4f37cd background
background-color: #4f37cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f37cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 55, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 55, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f37cd; background: linear-gradient(135deg, #4f37cd, #B337CD);