#281cdf
a balanced, electric blue · warm · closest name: blue
RGB
40, 28, 223
HSL
244°, 78%, 49%
CMYK
82, 87, 0, 13
Luminance
0.0661
Every format
| HEX | #281cdf |
| RGB | rgb(40, 28, 223) |
| HSL | hsl(244, 78%, 49%) |
| CMYK | cmyk(82%, 87%, 0%, 13%) |
| LAB | lab(30.9 65.7 -92.0) |
| LCH | lch(30.9 113.0 305.5) |
| OKLCH | oklch(0.434 0.266 269.6) |
Copy-ready code
/* CSS */
color: #281cdf;
background-color: #281cdf;
/* Tailwind (arbitrary) */
class="text-[#281cdf] bg-[#281cdf]"
/* SCSS */
$brand: #281cdf;
/* SwiftUI */
Color(red: 0.157, green: 0.110, blue: 0.875)
/* Android */
Color.parseColor("#281cdf")Accessibility — WCAG contrast
Aa
#281cdf on white: 9.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#281cdf on black: 2.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green11.0%
Blue87.5%
CMYK percentages
Cyan82.1%
Magenta87.4%
Yellow0.0%
Key (black)12.5%
Color previews
#281cdf text on a black background
contrast 2.32:1
Card sample
#281cdf text on a white background
contrast 9.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #281cdf;
Background color
Panel with #281cdf background
background-color: #281cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #281cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 28, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 28, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #281cdf; background: linear-gradient(135deg, #281cdf, #AA1CDF);