#31309c
a dark, vivid blue · warm · closest name: midnightblue
RGB
49, 48, 156
HSL
241°, 53%, 40%
CMYK
69, 69, 0, 39
Luminance
0.0517
Every format
| HEX | #31309c |
| RGB | rgb(49, 48, 156) |
| HSL | hsl(241, 53%, 40%) |
| CMYK | cmyk(69%, 69%, 0%, 39%) |
| LAB | lab(27.2 35.8 -58.5) |
| LCH | lch(27.2 68.6 301.5) |
| OKLCH | oklch(0.387 0.170 275.4) |
Copy-ready code
/* CSS */
color: #31309c;
background-color: #31309c;
/* Tailwind (arbitrary) */
class="text-[#31309c] bg-[#31309c]"
/* SCSS */
$brand: #31309c;
/* SwiftUI */
Color(red: 0.192, green: 0.188, blue: 0.612)
/* Android */
Color.parseColor("#31309c")Accessibility — WCAG contrast
Aa
#31309c on white: 10.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#31309c on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green18.8%
Blue61.2%
CMYK percentages
Cyan68.6%
Magenta69.2%
Yellow0.0%
Key (black)38.8%
Color previews
#31309c text on a black background
contrast 2.03:1
Card sample
#31309c text on a white background
contrast 10.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31309c;
Background color
Panel with #31309c background
background-color: #31309c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31309c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 48, 156, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 48, 156, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31309c; background: linear-gradient(135deg, #31309c, #79309C);