#4f39ab
a dark, vivid blue · warm · closest name: slateblue
RGB
79, 57, 171
HSL
252°, 50%, 45%
CMYK
54, 67, 0, 33
Luminance
0.0753
Every format
| HEX | #4f39ab |
| RGB | rgb(79, 57, 171) |
| HSL | hsl(252, 50%, 45%) |
| CMYK | cmyk(54%, 67%, 0%, 33%) |
| LAB | lab(33.0 40.0 -58.0) |
| LCH | lch(33.0 70.4 304.6) |
| OKLCH | oklch(0.439 0.173 285.7) |
Copy-ready code
/* CSS */
color: #4f39ab;
background-color: #4f39ab;
/* Tailwind (arbitrary) */
class="text-[#4f39ab] bg-[#4f39ab]"
/* SCSS */
$brand: #4f39ab;
/* SwiftUI */
Color(red: 0.310, green: 0.224, blue: 0.671)
/* Android */
Color.parseColor("#4f39ab")Accessibility — WCAG contrast
Aa
#4f39ab on white: 8.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4f39ab on black: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green22.4%
Blue67.1%
CMYK percentages
Cyan53.8%
Magenta66.7%
Yellow0.0%
Key (black)32.9%
Color previews
#4f39ab text on a black background
contrast 2.51:1
Card sample
#4f39ab text on a white background
contrast 8.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f39ab;
Background color
Panel with #4f39ab background
background-color: #4f39ab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f39ab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 57, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 57, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f39ab; background: linear-gradient(135deg, #4f39ab, #9B39AB);