#543dbb
a balanced, vivid blue · warm · closest name: slateblue
RGB
84, 61, 187
HSL
251°, 51%, 49%
CMYK
55, 67, 0, 27
Luminance
0.0881
Every format
| HEX | #543dbb |
| RGB | rgb(84, 61, 187) |
| HSL | hsl(251, 51%, 49%) |
| CMYK | cmyk(55%, 67%, 0%, 27%) |
| LAB | lab(35.6 43.4 -63.2) |
| LCH | lch(35.6 76.6 304.5) |
| OKLCH | oklch(0.464 0.188 284.7) |
Copy-ready code
/* CSS */
color: #543dbb;
background-color: #543dbb;
/* Tailwind (arbitrary) */
class="text-[#543dbb] bg-[#543dbb]"
/* SCSS */
$brand: #543dbb;
/* SwiftUI */
Color(red: 0.329, green: 0.239, blue: 0.733)
/* Android */
Color.parseColor("#543dbb")Accessibility — WCAG contrast
Aa
#543dbb on white: 7.60:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#543dbb on black: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.9%
Green23.9%
Blue73.3%
CMYK percentages
Cyan55.1%
Magenta67.4%
Yellow0.0%
Key (black)26.7%
Color previews
#543dbb text on a black background
contrast 2.76:1
Card sample
#543dbb text on a white background
contrast 7.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #543dbb;
Background color
Panel with #543dbb background
background-color: #543dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #543dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(84, 61, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(84, 61, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #543dbb; background: linear-gradient(135deg, #543dbb, #A83DBB);