#665dfb
a light, electric blue · warm · closest name: slateblue
RGB
102, 93, 251
HSL
243°, 95%, 68%
CMYK
59, 63, 0, 2
Luminance
0.1762
Every format
| HEX | #665dfb |
| RGB | rgb(102, 93, 251) |
| HSL | hsl(243, 95%, 68%) |
| CMYK | cmyk(59%, 63%, 0%, 2%) |
| LAB | lab(49.0 47.6 -77.8) |
| LCH | lch(49.0 91.2 301.4) |
| OKLCH | oklch(0.580 0.227 279.2) |
Copy-ready code
/* CSS */
color: #665dfb;
background-color: #665dfb;
/* Tailwind (arbitrary) */
class="text-[#665dfb] bg-[#665dfb]"
/* SCSS */
$brand: #665dfb;
/* SwiftUI */
Color(red: 0.400, green: 0.365, blue: 0.984)
/* Android */
Color.parseColor("#665dfb")Accessibility — WCAG contrast
Aa
#665dfb on white: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#665dfb on black: 4.52:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green36.5%
Blue98.4%
CMYK percentages
Cyan59.4%
Magenta62.9%
Yellow0.0%
Key (black)1.6%
Color previews
#665dfb text on a black background
contrast 4.52:1
Card sample
#665dfb text on a white background
contrast 4.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #665dfb;
Background color
Panel with #665dfb background
background-color: #665dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #665dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 93, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 93, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #665dfb; background: linear-gradient(135deg, #665dfb, #CF5DFB);