#310bc9
a dark, electric blue · warm · closest name: blue
RGB
49, 11, 201
HSL
252°, 90%, 42%
CMYK
76, 95, 0, 21
Luminance
0.0511
Every format
| HEX | #310bc9 |
| RGB | rgb(49, 11, 201) |
| HSL | hsl(252, 90%, 42%) |
| CMYK | cmyk(76%, 95%, 0%, 21%) |
| LAB | lab(27.0 64.8 -85.7) |
| LCH | lch(27.0 107.4 307.1) |
| OKLCH | oklch(0.401 0.248 273.9) |
Copy-ready code
/* CSS */
color: #310bc9;
background-color: #310bc9;
/* Tailwind (arbitrary) */
class="text-[#310bc9] bg-[#310bc9]"
/* SCSS */
$brand: #310bc9;
/* SwiftUI */
Color(red: 0.192, green: 0.043, blue: 0.788)
/* Android */
Color.parseColor("#310bc9")Accessibility — WCAG contrast
Aa
#310bc9 on white: 10.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#310bc9 on black: 2.02:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green4.3%
Blue78.8%
CMYK percentages
Cyan75.6%
Magenta94.5%
Yellow0.0%
Key (black)21.2%
Color previews
#310bc9 text on a black background
contrast 2.02:1
Card sample
#310bc9 text on a white background
contrast 10.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #310bc9;
Background color
Panel with #310bc9 background
background-color: #310bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #310bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 11, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 11, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #310bc9; background: linear-gradient(135deg, #310bc9, #B00BC9);