#281663
a deep, vivid blue · warm · closest name: midnightblue
RGB
40, 22, 99
HSL
254°, 64%, 24%
CMYK
60, 78, 0, 61
Luminance
0.0193
Every format
| HEX | #281663 |
| RGB | rgb(40, 22, 99) |
| HSL | hsl(254, 64%, 24%) |
| CMYK | cmyk(60%, 78%, 0%, 61%) |
| LAB | lab(15.1 30.9 -42.3) |
| LCH | lch(15.1 52.4 306.2) |
| OKLCH | oklch(0.282 0.126 285.7) |
Copy-ready code
/* CSS */
color: #281663;
background-color: #281663;
/* Tailwind (arbitrary) */
class="text-[#281663] bg-[#281663]"
/* SCSS */
$brand: #281663;
/* SwiftUI */
Color(red: 0.157, green: 0.086, blue: 0.388)
/* Android */
Color.parseColor("#281663")Accessibility — WCAG contrast
Aa
#281663 on white: 15.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#281663 on black: 1.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green8.6%
Blue38.8%
CMYK percentages
Cyan59.6%
Magenta77.8%
Yellow0.0%
Key (black)61.2%
Color previews
#281663 text on a black background
contrast 1.39:1
Card sample
#281663 text on a white background
contrast 15.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #281663;
Background color
Panel with #281663 background
background-color: #281663;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #281663;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 22, 99, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 22, 99, 0.45);
Border & gradient
Gradient panel
border: 3px solid #281663; background: linear-gradient(135deg, #281663, #5B1663);