#665eb0
a balanced, soft blue · warm · closest name: slateblue
RGB
102, 94, 176
HSL
246°, 34%, 53%
CMYK
42, 47, 0, 31
Luminance
0.1396
Every format
| HEX | #665eb0 |
| RGB | rgb(102, 94, 176) |
| HSL | hsl(246, 34%, 53%) |
| CMYK | cmyk(42%, 47%, 0%, 31%) |
| LAB | lab(44.2 24.1 -42.8) |
| LCH | lch(44.2 49.1 299.3) |
| OKLCH | oklch(0.528 0.126 285.7) |
Copy-ready code
/* CSS */
color: #665eb0;
background-color: #665eb0;
/* Tailwind (arbitrary) */
class="text-[#665eb0] bg-[#665eb0]"
/* SCSS */
$brand: #665eb0;
/* SwiftUI */
Color(red: 0.400, green: 0.369, blue: 0.690)
/* Android */
Color.parseColor("#665eb0")Accessibility — WCAG contrast
Aa
#665eb0 on white: 5.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#665eb0 on black: 3.79:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green36.9%
Blue69.0%
CMYK percentages
Cyan42.0%
Magenta46.6%
Yellow0.0%
Key (black)31.0%
Color previews
#665eb0 text on a black background
contrast 3.79:1
Card sample
#665eb0 text on a white background
contrast 5.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665eb0;
Background color
Panel with #665eb0 background
background-color: #665eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 94, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 94, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665eb0; background: linear-gradient(135deg, #665eb0, #9D5EB0);