#1f4ca8
a dark, vivid blue · cool · closest name: royalblue
RGB
31, 76, 168
HSL
220°, 69%, 39%
CMYK
82, 55, 0, 34
Luminance
0.0829
Every format
| HEX | #1f4ca8 |
| RGB | rgb(31, 76, 168) |
| HSL | hsl(220, 69%, 39%) |
| CMYK | cmyk(82%, 55%, 0%, 34%) |
| LAB | lab(34.6 19.7 -53.7) |
| LCH | lch(34.6 57.3 290.2) |
| OKLCH | oklch(0.443 0.156 262.4) |
Copy-ready code
/* CSS */
color: #1f4ca8;
background-color: #1f4ca8;
/* Tailwind (arbitrary) */
class="text-[#1f4ca8] bg-[#1f4ca8]"
/* SCSS */
$brand: #1f4ca8;
/* SwiftUI */
Color(red: 0.122, green: 0.298, blue: 0.659)
/* Android */
Color.parseColor("#1f4ca8")Accessibility — WCAG contrast
Aa
#1f4ca8 on white: 7.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f4ca8 on black: 2.66:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green29.8%
Blue65.9%
CMYK percentages
Cyan81.5%
Magenta54.8%
Yellow0.0%
Key (black)34.1%
Color previews
#1f4ca8 text on a black background
contrast 2.66:1
Card sample
#1f4ca8 text on a white background
contrast 7.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f4ca8;
Background color
Panel with #1f4ca8 background
background-color: #1f4ca8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f4ca8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 76, 168, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 76, 168, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f4ca8; background: linear-gradient(135deg, #1f4ca8, #4D1FA8);