#664488
a dark, soft violet · warm · closest name: midnightblue
RGB
102, 68, 136
HSL
270°, 33%, 40%
CMYK
25, 50, 0, 47
Luminance
0.0874
Every format
| HEX | #664488 |
| RGB | rgb(102, 68, 136) |
| HSL | hsl(270, 33%, 40%) |
| CMYK | cmyk(25%, 50%, 0%, 47%) |
| LAB | lab(35.5 28.9 -32.6) |
| LCH | lch(35.5 43.6 311.5) |
| OKLCH | oklch(0.456 0.112 305.5) |
Copy-ready code
/* CSS */
color: #664488;
background-color: #664488;
/* Tailwind (arbitrary) */
class="text-[#664488] bg-[#664488]"
/* SCSS */
$brand: #664488;
/* SwiftUI */
Color(red: 0.400, green: 0.267, blue: 0.533)
/* Android */
Color.parseColor("#664488")Accessibility — WCAG contrast
Aa
#664488 on white: 7.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#664488 on black: 2.75:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green26.7%
Blue53.3%
CMYK percentages
Cyan25.0%
Magenta50.0%
Yellow0.0%
Key (black)46.7%
Color previews
#664488 text on a black background
contrast 2.75:1
Card sample
#664488 text on a white background
contrast 7.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #664488;
Background color
Panel with #664488 background
background-color: #664488;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #664488;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 68, 136, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 68, 136, 0.45);
Border & gradient
Gradient panel
border: 3px solid #664488; background: linear-gradient(135deg, #664488, #88447D);