#40309c
a dark, vivid blue · warm · closest name: midnightblue
RGB
64, 48, 156
HSL
249°, 53%, 40%
CMYK
59, 69, 0, 39
Luminance
0.0560
Every format
| HEX | #40309c |
| RGB | rgb(64, 48, 156) |
| HSL | hsl(249, 53%, 40%) |
| CMYK | cmyk(59%, 69%, 0%, 39%) |
| LAB | lab(28.4 38.0 -56.5) |
| LCH | lch(28.4 68.1 303.9) |
| OKLCH | oklch(0.399 0.167 282.5) |
Copy-ready code
/* CSS */
color: #40309c;
background-color: #40309c;
/* Tailwind (arbitrary) */
class="text-[#40309c] bg-[#40309c]"
/* SCSS */
$brand: #40309c;
/* SwiftUI */
Color(red: 0.251, green: 0.188, blue: 0.612)
/* Android */
Color.parseColor("#40309c")Accessibility — WCAG contrast
Aa
#40309c on white: 9.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#40309c on black: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green18.8%
Blue61.2%
CMYK percentages
Cyan59.0%
Magenta69.2%
Yellow0.0%
Key (black)38.8%
Color previews
#40309c text on a black background
contrast 2.12:1
Card sample
#40309c text on a white background
contrast 9.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40309c;
Background color
Panel with #40309c background
background-color: #40309c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40309c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 48, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 48, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40309c; background: linear-gradient(135deg, #40309c, #88309C);