#3311ee
a balanced, electric blue · warm · closest name: blue
RGB
51, 17, 238
HSL
249°, 87%, 50%
CMYK
79, 93, 0, 7
Luminance
0.0728
Every format
| HEX | #3311ee |
| RGB | rgb(51, 17, 238) |
| HSL | hsl(249, 87%, 50%) |
| CMYK | cmyk(79%, 93%, 0%, 7%) |
| LAB | lab(32.4 72.9 -98.0) |
| LCH | lch(32.4 122.2 306.7) |
| OKLCH | oklch(0.451 0.283 271.5) |
Copy-ready code
/* CSS */
color: #3311ee;
background-color: #3311ee;
/* Tailwind (arbitrary) */
class="text-[#3311ee] bg-[#3311ee]"
/* SCSS */
$brand: #3311ee;
/* SwiftUI */
Color(red: 0.200, green: 0.067, blue: 0.933)
/* Android */
Color.parseColor("#3311ee")Accessibility — WCAG contrast
Aa
#3311ee on white: 8.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3311ee on black: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green6.7%
Blue93.3%
CMYK percentages
Cyan78.6%
Magenta92.9%
Yellow0.0%
Key (black)6.7%
Color previews
#3311ee text on a black background
contrast 2.46:1
Card sample
#3311ee text on a white background
contrast 8.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3311ee;
Background color
Panel with #3311ee background
background-color: #3311ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3311ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 17, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 17, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3311ee; background: linear-gradient(135deg, #3311ee, #C611EE);