#1f45eb
a balanced, electric blue · warm · closest name: slateblue
RGB
31, 69, 235
HSL
229°, 84%, 52%
CMYK
87, 71, 0, 8
Luminance
0.1055
Every format
| HEX | #1f45eb |
| RGB | rgb(31, 69, 235) |
| HSL | hsl(229, 84%, 52%) |
| CMYK | cmyk(87%, 71%, 0%, 8%) |
| LAB | lab(38.8 49.2 -85.8) |
| LCH | lch(38.8 98.9 299.9) |
| OKLCH | oklch(0.492 0.249 265.9) |
Copy-ready code
/* CSS */
color: #1f45eb;
background-color: #1f45eb;
/* Tailwind (arbitrary) */
class="text-[#1f45eb] bg-[#1f45eb]"
/* SCSS */
$brand: #1f45eb;
/* SwiftUI */
Color(red: 0.122, green: 0.271, blue: 0.922)
/* Android */
Color.parseColor("#1f45eb")Accessibility — WCAG contrast
Aa
#1f45eb on white: 6.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f45eb on black: 3.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green27.1%
Blue92.2%
CMYK percentages
Cyan86.8%
Magenta70.6%
Yellow0.0%
Key (black)7.8%
Color previews
#1f45eb text on a black background
contrast 3.11:1
Card sample
#1f45eb text on a white background
contrast 6.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f45eb;
Background color
Panel with #1f45eb background
background-color: #1f45eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f45eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 69, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 69, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f45eb; background: linear-gradient(135deg, #1f45eb, #811FEB);