#40407b
a dark, soft blue · warm · closest name: midnightblue
RGB
64, 64, 123
HSL
240°, 32%, 37%
CMYK
48, 48, 0, 52
Luminance
0.0619
Every format
| HEX | #40407b |
| RGB | rgb(64, 64, 123) |
| HSL | hsl(240, 32%, 37%) |
| CMYK | cmyk(48%, 48%, 0%, 52%) |
| LAB | lab(29.9 16.9 -33.7) |
| LCH | lch(29.9 37.7 296.7) |
| OKLCH | oklch(0.402 0.097 281.1) |
Copy-ready code
/* CSS */
color: #40407b;
background-color: #40407b;
/* Tailwind (arbitrary) */
class="text-[#40407b] bg-[#40407b]"
/* SCSS */
$brand: #40407b;
/* SwiftUI */
Color(red: 0.251, green: 0.251, blue: 0.482)
/* Android */
Color.parseColor("#40407b")Accessibility — WCAG contrast
Aa
#40407b on white: 9.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#40407b on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green25.1%
Blue48.2%
CMYK percentages
Cyan48.0%
Magenta48.0%
Yellow0.0%
Key (black)51.8%
Color previews
#40407b text on a black background
contrast 2.24:1
Card sample
#40407b text on a white background
contrast 9.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40407b;
Background color
Panel with #40407b background
background-color: #40407b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40407b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 64, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 64, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40407b; background: linear-gradient(135deg, #40407b, #67407B);