#403ee5
a balanced, electric blue · warm · closest name: slateblue
RGB
64, 62, 229
HSL
241°, 76%, 57%
CMYK
72, 73, 0, 10
Luminance
0.1019
Every format
| HEX | #403ee5 |
| RGB | rgb(64, 62, 229) |
| HSL | hsl(241, 76%, 57%) |
| CMYK | cmyk(72%, 73%, 0%, 10%) |
| LAB | lab(38.2 53.5 -83.3) |
| LCH | lch(38.2 99.0 302.7) |
| OKLCH | oklch(0.490 0.241 273.4) |
Copy-ready code
/* CSS */
color: #403ee5;
background-color: #403ee5;
/* Tailwind (arbitrary) */
class="text-[#403ee5] bg-[#403ee5]"
/* SCSS */
$brand: #403ee5;
/* SwiftUI */
Color(red: 0.251, green: 0.243, blue: 0.898)
/* Android */
Color.parseColor("#403ee5")Accessibility — WCAG contrast
Aa
#403ee5 on white: 6.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#403ee5 on black: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green24.3%
Blue89.8%
CMYK percentages
Cyan72.1%
Magenta72.9%
Yellow0.0%
Key (black)10.2%
Color previews
#403ee5 text on a black background
contrast 3.04:1
Card sample
#403ee5 text on a white background
contrast 6.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #403ee5;
Background color
Panel with #403ee5 background
background-color: #403ee5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #403ee5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 62, 229, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 62, 229, 0.45);
Border & gradient
Gradient panel
border: 3px solid #403ee5; background: linear-gradient(135deg, #403ee5, #AF3EE5);