#5b00df
a dark, electric violet · warm · closest name: blue
RGB
91, 0, 223
HSL
265°, 100%, 44%
CMYK
59, 100, 0, 13
Luminance
0.0755
Every format
| HEX | #5b00df |
| RGB | rgb(91, 0, 223) |
| HSL | hsl(265, 100%, 44%) |
| CMYK | cmyk(59%, 100%, 0%, 13%) |
| LAB | lab(33.0 73.8 -88.3) |
| LCH | lch(33.0 115.1 309.9) |
| OKLCH | oklch(0.458 0.265 286.4) |
Copy-ready code
/* CSS */
color: #5b00df;
background-color: #5b00df;
/* Tailwind (arbitrary) */
class="text-[#5b00df] bg-[#5b00df]"
/* SCSS */
$brand: #5b00df;
/* SwiftUI */
Color(red: 0.357, green: 0.000, blue: 0.875)
/* Android */
Color.parseColor("#5b00df")Accessibility — WCAG contrast
Aa
#5b00df on white: 8.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b00df on black: 2.51:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green0.0%
Blue87.5%
CMYK percentages
Cyan59.2%
Magenta100.0%
Yellow0.0%
Key (black)12.5%
Color previews
#5b00df text on a black background
contrast 2.51:1
Card sample
#5b00df text on a white background
contrast 8.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b00df;
Background color
Panel with #5b00df background
background-color: #5b00df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b00df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 0, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 0, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b00df; background: linear-gradient(135deg, #5b00df, #DF00CE);