#4f42eb
a balanced, electric blue · warm · closest name: slateblue
RGB
79, 66, 235
HSL
245°, 81%, 59%
CMYK
66, 72, 0, 8
Luminance
0.1156
Every format
| HEX | #4f42eb |
| RGB | rgb(79, 66, 235) |
| HSL | hsl(245, 81%, 59%) |
| CMYK | cmyk(66%, 72%, 0%, 8%) |
| LAB | lab(40.5 54.7 -82.9) |
| LCH | lch(40.5 99.3 303.4) |
| OKLCH | oklch(0.511 0.241 277.0) |
Copy-ready code
/* CSS */
color: #4f42eb;
background-color: #4f42eb;
/* Tailwind (arbitrary) */
class="text-[#4f42eb] bg-[#4f42eb]"
/* SCSS */
$brand: #4f42eb;
/* SwiftUI */
Color(red: 0.310, green: 0.259, blue: 0.922)
/* Android */
Color.parseColor("#4f42eb")Accessibility — WCAG contrast
Aa
#4f42eb on white: 6.34:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4f42eb on black: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green25.9%
Blue92.2%
CMYK percentages
Cyan66.4%
Magenta71.9%
Yellow0.0%
Key (black)7.8%
Color previews
#4f42eb text on a black background
contrast 3.31:1
Card sample
#4f42eb text on a white background
contrast 6.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f42eb;
Background color
Panel with #4f42eb background
background-color: #4f42eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f42eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 66, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 66, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f42eb; background: linear-gradient(135deg, #4f42eb, #C042EB);