#281daf
a dark, vivid blue · warm · closest name: navy
RGB
40, 29, 175
HSL
245°, 72%, 40%
CMYK
77, 83, 0, 31
Luminance
0.0442
Every format
| HEX | #281daf |
| RGB | rgb(40, 29, 175) |
| HSL | hsl(245, 72%, 40%) |
| CMYK | cmyk(77%, 83%, 0%, 31%) |
| LAB | lab(25.0 51.5 -73.6) |
| LCH | lch(25.0 89.8 305.0) |
| OKLCH | oklch(0.377 0.213 272.6) |
Copy-ready code
/* CSS */
color: #281daf;
background-color: #281daf;
/* Tailwind (arbitrary) */
class="text-[#281daf] bg-[#281daf]"
/* SCSS */
$brand: #281daf;
/* SwiftUI */
Color(red: 0.157, green: 0.114, blue: 0.686)
/* Android */
Color.parseColor("#281daf")Accessibility — WCAG contrast
Aa
#281daf on white: 11.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#281daf on black: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green11.4%
Blue68.6%
CMYK percentages
Cyan77.1%
Magenta83.4%
Yellow0.0%
Key (black)31.4%
Color previews
#281daf text on a black background
contrast 1.88:1
Card sample
#281daf text on a white background
contrast 11.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #281daf;
Background color
Panel with #281daf background
background-color: #281daf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #281daf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 29, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 29, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #281daf; background: linear-gradient(135deg, #281daf, #891DAF);