#2b397b
a dark, vivid blue · warm · closest name: midnightblue
RGB
43, 57, 123
HSL
230°, 48%, 33%
CMYK
65, 54, 0, 52
Luminance
0.0487
Every format
| HEX | #2b397b |
| RGB | rgb(43, 57, 123) |
| HSL | hsl(230, 48%, 33%) |
| CMYK | cmyk(65%, 54%, 0%, 52%) |
| LAB | lab(26.4 16.9 -39.4) |
| LCH | lch(26.4 42.9 293.2) |
| OKLCH | oklch(0.371 0.113 270.9) |
Copy-ready code
/* CSS */
color: #2b397b;
background-color: #2b397b;
/* Tailwind (arbitrary) */
class="text-[#2b397b] bg-[#2b397b]"
/* SCSS */
$brand: #2b397b;
/* SwiftUI */
Color(red: 0.169, green: 0.224, blue: 0.482)
/* Android */
Color.parseColor("#2b397b")Accessibility — WCAG contrast
Aa
#2b397b on white: 10.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2b397b on black: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green22.4%
Blue48.2%
CMYK percentages
Cyan65.0%
Magenta53.7%
Yellow0.0%
Key (black)51.8%
Color previews
#2b397b text on a black background
contrast 1.97:1
Card sample
#2b397b text on a white background
contrast 10.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b397b;
Background color
Panel with #2b397b background
background-color: #2b397b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b397b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 57, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 57, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b397b; background: linear-gradient(135deg, #2b397b, #522B7B);