#291b78
a dark, vivid blue · warm · closest name: midnightblue
RGB
41, 27, 120
HSL
249°, 63%, 29%
CMYK
66, 78, 0, 53
Luminance
0.0261
Every format
| HEX | #291b78 |
| RGB | rgb(41, 27, 120) |
| HSL | hsl(249, 63%, 29%) |
| CMYK | cmyk(66%, 78%, 0%, 53%) |
| LAB | lab(18.4 35.1 -50.5) |
| LCH | lch(18.4 61.5 304.8) |
| OKLCH | oklch(0.312 0.148 280.3) |
Copy-ready code
/* CSS */
color: #291b78;
background-color: #291b78;
/* Tailwind (arbitrary) */
class="text-[#291b78] bg-[#291b78]"
/* SCSS */
$brand: #291b78;
/* SwiftUI */
Color(red: 0.161, green: 0.106, blue: 0.471)
/* Android */
Color.parseColor("#291b78")Accessibility — WCAG contrast
Aa
#291b78 on white: 13.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#291b78 on black: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.1%
Green10.6%
Blue47.1%
CMYK percentages
Cyan65.8%
Magenta77.5%
Yellow0.0%
Key (black)52.9%
Color previews
#291b78 text on a black background
contrast 1.52:1
Card sample
#291b78 text on a white background
contrast 13.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #291b78;
Background color
Panel with #291b78 background
background-color: #291b78;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #291b78;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(41, 27, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(41, 27, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #291b78; background: linear-gradient(135deg, #291b78, #671B78);