#1f3370
a dark, vivid blue · warm · closest name: midnightblue
RGB
31, 51, 112
HSL
225°, 57%, 28%
CMYK
72, 55, 0, 56
Luminance
0.0383
Every format
| HEX | #1f3370 |
| RGB | rgb(31, 51, 112) |
| HSL | hsl(225, 57%, 28%) |
| CMYK | cmyk(72%, 55%, 0%, 56%) |
| LAB | lab(23.1 14.7 -37.7) |
| LCH | lch(23.1 40.5 291.2) |
| OKLCH | oklch(0.342 0.109 266.9) |
Copy-ready code
/* CSS */
color: #1f3370;
background-color: #1f3370;
/* Tailwind (arbitrary) */
class="text-[#1f3370] bg-[#1f3370]"
/* SCSS */
$brand: #1f3370;
/* SwiftUI */
Color(red: 0.122, green: 0.200, blue: 0.439)
/* Android */
Color.parseColor("#1f3370")Accessibility — WCAG contrast
Aa
#1f3370 on white: 11.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f3370 on black: 1.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green20.0%
Blue43.9%
CMYK percentages
Cyan72.3%
Magenta54.5%
Yellow0.0%
Key (black)56.1%
Color previews
#1f3370 text on a black background
contrast 1.77:1
Card sample
#1f3370 text on a white background
contrast 11.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3370;
Background color
Panel with #1f3370 background
background-color: #1f3370;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3370;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 51, 112, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 51, 112, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3370; background: linear-gradient(135deg, #1f3370, #411F70);