#1f3df5
a balanced, electric blue · warm · closest name: blue
RGB
31, 61, 245
HSL
232°, 92%, 54%
CMYK
87, 75, 0, 4
Luminance
0.1022
Every format
| HEX | #1f3df5 |
| RGB | rgb(31, 61, 245) |
| HSL | hsl(232, 92%, 54%) |
| CMYK | cmyk(87%, 75%, 0%, 4%) |
| LAB | lab(38.2 57.1 -92.3) |
| LCH | lch(38.2 108.6 301.7) |
| OKLCH | oklch(0.491 0.268 266.3) |
Copy-ready code
/* CSS */
color: #1f3df5;
background-color: #1f3df5;
/* Tailwind (arbitrary) */
class="text-[#1f3df5] bg-[#1f3df5]"
/* SCSS */
$brand: #1f3df5;
/* SwiftUI */
Color(red: 0.122, green: 0.239, blue: 0.961)
/* Android */
Color.parseColor("#1f3df5")Accessibility — WCAG contrast
Aa
#1f3df5 on white: 6.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f3df5 on black: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green23.9%
Blue96.1%
CMYK percentages
Cyan87.3%
Magenta75.1%
Yellow0.0%
Key (black)3.9%
Color previews
#1f3df5 text on a black background
contrast 3.04:1
Card sample
#1f3df5 text on a white background
contrast 6.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f3df5;
Background color
Panel with #1f3df5 background
background-color: #1f3df5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f3df5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 61, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 61, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f3df5; background: linear-gradient(135deg, #1f3df5, #901FF5);