#511eee
a balanced, electric blue · warm · closest name: blue
RGB
81, 30, 238
HSL
255°, 86%, 53%
CMYK
66, 87, 0, 7
Luminance
0.0885
Every format
| HEX | #511eee |
| RGB | rgb(81, 30, 238) |
| HSL | hsl(255, 86%, 53%) |
| CMYK | cmyk(66%, 87%, 0%, 7%) |
| LAB | lab(35.7 71.0 -92.5) |
| LCH | lch(35.7 116.6 307.5) |
| OKLCH | oklch(0.478 0.271 279.9) |
Copy-ready code
/* CSS */
color: #511eee;
background-color: #511eee;
/* Tailwind (arbitrary) */
class="text-[#511eee] bg-[#511eee]"
/* SCSS */
$brand: #511eee;
/* SwiftUI */
Color(red: 0.318, green: 0.118, blue: 0.933)
/* Android */
Color.parseColor("#511eee")Accessibility — WCAG contrast
Aa
#511eee on white: 7.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#511eee on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green11.8%
Blue93.3%
CMYK percentages
Cyan66.0%
Magenta87.4%
Yellow0.0%
Key (black)6.7%
Color previews
#511eee text on a black background
contrast 2.77:1
Card sample
#511eee text on a white background
contrast 7.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #511eee;
Background color
Panel with #511eee background
background-color: #511eee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #511eee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 30, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 30, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #511eee; background: linear-gradient(135deg, #511eee, #DC1EEE);