#5b00bb
a dark, electric violet · warm · closest name: navy
RGB
91, 0, 187
HSL
269°, 100%, 37%
CMYK
51, 100, 0, 27
Luminance
0.0581
Every format
| HEX | #5b00bb |
| RGB | rgb(91, 0, 187) |
| HSL | hsl(269, 100%, 37%) |
| CMYK | cmyk(51%, 100%, 0%, 27%) |
| LAB | lab(28.9 65.8 -74.1) |
| LCH | lch(28.9 99.1 311.6) |
| OKLCH | oklch(0.419 0.232 293.5) |
Copy-ready code
/* CSS */
color: #5b00bb;
background-color: #5b00bb;
/* Tailwind (arbitrary) */
class="text-[#5b00bb] bg-[#5b00bb]"
/* SCSS */
$brand: #5b00bb;
/* SwiftUI */
Color(red: 0.357, green: 0.000, blue: 0.733)
/* Android */
Color.parseColor("#5b00bb")Accessibility — WCAG contrast
Aa
#5b00bb on white: 9.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b00bb on black: 2.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green0.0%
Blue73.3%
CMYK percentages
Cyan51.3%
Magenta100.0%
Yellow0.0%
Key (black)26.7%
Color previews
#5b00bb text on a black background
contrast 2.16:1
Card sample
#5b00bb text on a white background
contrast 9.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b00bb;
Background color
Panel with #5b00bb background
background-color: #5b00bb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b00bb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 0, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 0, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b00bb; background: linear-gradient(135deg, #5b00bb, #BB009E);