#673df4
a balanced, electric blue · warm · closest name: blue
RGB
103, 61, 244
HSL
254°, 89%, 60%
CMYK
58, 75, 0, 4
Luminance
0.1275
Every format
| HEX | #673df4 |
| RGB | rgb(103, 61, 244) |
| HSL | hsl(254, 89%, 60%) |
| CMYK | cmyk(58%, 75%, 0%, 4%) |
| LAB | lab(42.4 62.5 -84.8) |
| LCH | lch(42.4 105.3 306.4) |
| OKLCH | oklch(0.531 0.252 284.4) |
Copy-ready code
/* CSS */
color: #673df4;
background-color: #673df4;
/* Tailwind (arbitrary) */
class="text-[#673df4] bg-[#673df4]"
/* SCSS */
$brand: #673df4;
/* SwiftUI */
Color(red: 0.404, green: 0.239, blue: 0.957)
/* Android */
Color.parseColor("#673df4")Accessibility — WCAG contrast
Aa
#673df4 on white: 5.91:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#673df4 on black: 3.55:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.4%
Green23.9%
Blue95.7%
CMYK percentages
Cyan57.8%
Magenta75.0%
Yellow0.0%
Key (black)4.3%
Color previews
#673df4 text on a black background
contrast 3.55:1
Card sample
#673df4 text on a white background
contrast 5.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #673df4;
Background color
Panel with #673df4 background
background-color: #673df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #673df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(103, 61, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(103, 61, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #673df4; background: linear-gradient(135deg, #673df4, #E13DF4);