#3531eb
a balanced, electric blue · warm · closest name: blue
RGB
53, 49, 235
HSL
241°, 82%, 56%
CMYK
77, 79, 0, 8
Luminance
0.0895
Every format
| HEX | #3531eb |
| RGB | rgb(53, 49, 235) |
| HSL | hsl(241, 82%, 56%) |
| CMYK | cmyk(77%, 79%, 0%, 8%) |
| LAB | lab(35.9 61.1 -90.5) |
| LCH | lch(35.9 109.2 304.0) |
| OKLCH | oklch(0.474 0.262 271.3) |
Copy-ready code
/* CSS */
color: #3531eb;
background-color: #3531eb;
/* Tailwind (arbitrary) */
class="text-[#3531eb] bg-[#3531eb]"
/* SCSS */
$brand: #3531eb;
/* SwiftUI */
Color(red: 0.208, green: 0.192, blue: 0.922)
/* Android */
Color.parseColor("#3531eb")Accessibility — WCAG contrast
Aa
#3531eb on white: 7.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3531eb on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green19.2%
Blue92.2%
CMYK percentages
Cyan77.4%
Magenta79.1%
Yellow0.0%
Key (black)7.8%
Color previews
#3531eb text on a black background
contrast 2.79:1
Card sample
#3531eb text on a white background
contrast 7.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3531eb;
Background color
Panel with #3531eb background
background-color: #3531eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3531eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 49, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 49, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3531eb; background: linear-gradient(135deg, #3531eb, #B131EB);