#5b3dbb
a balanced, vivid blue · warm · closest name: slateblue
RGB
91, 61, 187
HSL
254°, 51%, 49%
CMYK
51, 67, 0, 27
Luminance
0.0915
Every format
| HEX | #5b3dbb |
| RGB | rgb(91, 61, 187) |
| HSL | hsl(254, 51%, 49%) |
| CMYK | cmyk(51%, 67%, 0%, 27%) |
| LAB | lab(36.3 44.6 -62.1) |
| LCH | lch(36.3 76.4 305.7) |
| OKLCH | oklch(0.470 0.187 287.9) |
Copy-ready code
/* CSS */
color: #5b3dbb;
background-color: #5b3dbb;
/* Tailwind (arbitrary) */
class="text-[#5b3dbb] bg-[#5b3dbb]"
/* SCSS */
$brand: #5b3dbb;
/* SwiftUI */
Color(red: 0.357, green: 0.239, blue: 0.733)
/* Android */
Color.parseColor("#5b3dbb")Accessibility — WCAG contrast
Aa
#5b3dbb on white: 7.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#5b3dbb on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red35.7%
Green23.9%
Blue73.3%
CMYK percentages
Cyan51.3%
Magenta67.4%
Yellow0.0%
Key (black)26.7%
Color previews
#5b3dbb text on a black background
contrast 2.83:1
Card sample
#5b3dbb text on a white background
contrast 7.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5b3dbb;
Background color
Panel with #5b3dbb background
background-color: #5b3dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5b3dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(91, 61, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(91, 61, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5b3dbb; background: linear-gradient(135deg, #5b3dbb, #AF3DBB);