#1d397b
a dark, vivid blue · cool · closest name: midnightblue
RGB
29, 57, 123
HSL
222°, 62%, 30%
CMYK
76, 54, 0, 52
Luminance
0.0462
Every format
| HEX | #1d397b |
| RGB | rgb(29, 57, 123) |
| HSL | hsl(222, 62%, 30%) |
| CMYK | cmyk(76%, 54%, 0%, 52%) |
| LAB | lab(25.6 14.5 -40.7) |
| LCH | lch(25.6 43.2 289.7) |
| OKLCH | oklch(0.364 0.118 264.1) |
Copy-ready code
/* CSS */
color: #1d397b;
background-color: #1d397b;
/* Tailwind (arbitrary) */
class="text-[#1d397b] bg-[#1d397b]"
/* SCSS */
$brand: #1d397b;
/* SwiftUI */
Color(red: 0.114, green: 0.224, blue: 0.482)
/* Android */
Color.parseColor("#1d397b")Accessibility — WCAG contrast
Aa
#1d397b on white: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d397b on black: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green22.4%
Blue48.2%
CMYK percentages
Cyan76.4%
Magenta53.7%
Yellow0.0%
Key (black)51.8%
Color previews
#1d397b text on a black background
contrast 1.92:1
Card sample
#1d397b text on a white background
contrast 10.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d397b;
Background color
Panel with #1d397b background
background-color: #1d397b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d397b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 57, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 57, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d397b; background: linear-gradient(135deg, #1d397b, #401D7B);