#281eb3
a dark, vivid blue · warm · closest name: navy
RGB
40, 30, 179
HSL
244°, 71%, 41%
CMYK
78, 83, 0, 30
Luminance
0.0463
Every format
| HEX | #281eb3 |
| RGB | rgb(40, 30, 179) |
| HSL | hsl(244, 71%, 41%) |
| CMYK | cmyk(78%, 83%, 0%, 30%) |
| LAB | lab(25.7 52.2 -74.9) |
| LCH | lch(25.7 91.3 304.9) |
| OKLCH | oklch(0.382 0.217 272.2) |
Copy-ready code
/* CSS */
color: #281eb3;
background-color: #281eb3;
/* Tailwind (arbitrary) */
class="text-[#281eb3] bg-[#281eb3]"
/* SCSS */
$brand: #281eb3;
/* SwiftUI */
Color(red: 0.157, green: 0.118, blue: 0.702)
/* Android */
Color.parseColor("#281eb3")Accessibility — WCAG contrast
Aa
#281eb3 on white: 10.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#281eb3 on black: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green11.8%
Blue70.2%
CMYK percentages
Cyan77.7%
Magenta83.2%
Yellow0.0%
Key (black)29.8%
Color previews
#281eb3 text on a black background
contrast 1.93:1
Card sample
#281eb3 text on a white background
contrast 10.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #281eb3;
Background color
Panel with #281eb3 background
background-color: #281eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #281eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 30, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 30, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #281eb3; background: linear-gradient(135deg, #281eb3, #8B1EB3);