#1f4eb0
a dark, vivid blue · cool · closest name: royalblue
RGB
31, 78, 176
HSL
221°, 70%, 41%
CMYK
82, 56, 0, 31
Luminance
0.0887
Every format
| HEX | #1f4eb0 |
| RGB | rgb(31, 78, 176) |
| HSL | hsl(221, 70%, 41%) |
| CMYK | cmyk(82%, 56%, 0%, 31%) |
| LAB | lab(35.7 21.6 -56.6) |
| LCH | lch(35.7 60.6 290.8) |
| OKLCH | oklch(0.454 0.165 262.5) |
Copy-ready code
/* CSS */
color: #1f4eb0;
background-color: #1f4eb0;
/* Tailwind (arbitrary) */
class="text-[#1f4eb0] bg-[#1f4eb0]"
/* SCSS */
$brand: #1f4eb0;
/* SwiftUI */
Color(red: 0.122, green: 0.306, blue: 0.690)
/* Android */
Color.parseColor("#1f4eb0")Accessibility — WCAG contrast
Aa
#1f4eb0 on white: 7.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1f4eb0 on black: 2.77:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green30.6%
Blue69.0%
CMYK percentages
Cyan82.4%
Magenta55.7%
Yellow0.0%
Key (black)31.0%
Color previews
#1f4eb0 text on a black background
contrast 2.77:1
Card sample
#1f4eb0 text on a white background
contrast 7.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f4eb0;
Background color
Panel with #1f4eb0 background
background-color: #1f4eb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f4eb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 78, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 78, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f4eb0; background: linear-gradient(135deg, #1f4eb0, #511FB0);