#673fef
a balanced, electric blue · warm · closest name: blue
RGB
103, 63, 239
HSL
254°, 85%, 59%
CMYK
57, 74, 0, 6
Luminance
0.1267
Every format
| HEX | #673fef |
| RGB | rgb(103, 63, 239) |
| HSL | hsl(254, 85%, 59%) |
| CMYK | cmyk(57%, 74%, 0%, 6%) |
| LAB | lab(42.3 60.2 -82.2) |
| LCH | lch(42.3 101.9 306.2) |
| OKLCH | oklch(0.529 0.245 284.8) |
Copy-ready code
/* CSS */
color: #673fef;
background-color: #673fef;
/* Tailwind (arbitrary) */
class="text-[#673fef] bg-[#673fef]"
/* SCSS */
$brand: #673fef;
/* SwiftUI */
Color(red: 0.404, green: 0.247, blue: 0.937)
/* Android */
Color.parseColor("#673fef")Accessibility — WCAG contrast
Aa
#673fef on white: 5.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#673fef on black: 3.53:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.4%
Green24.7%
Blue93.7%
CMYK percentages
Cyan56.9%
Magenta73.6%
Yellow0.0%
Key (black)6.3%
Color previews
#673fef text on a black background
contrast 3.53:1
Card sample
#673fef text on a white background
contrast 5.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #673fef;
Background color
Panel with #673fef background
background-color: #673fef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #673fef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(103, 63, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 63, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #673fef; background: linear-gradient(135deg, #673fef, #DC3FEF);