#1b2df9
a balanced, electric blue · warm · closest name: blue
RGB
27, 45, 249
HSL
235°, 95%, 54%
CMYK
89, 82, 0, 2
Luminance
0.0895
Every format
| HEX | #1b2df9 |
| RGB | rgb(27, 45, 249) |
| HSL | hsl(235, 95%, 54%) |
| CMYK | cmyk(89%, 82%, 0%, 2%) |
| LAB | lab(35.9 66.0 -98.5) |
| LCH | lch(35.9 118.6 303.8) |
| OKLCH | oklch(0.476 0.286 266.3) |
Copy-ready code
/* CSS */
color: #1b2df9;
background-color: #1b2df9;
/* Tailwind (arbitrary) */
class="text-[#1b2df9] bg-[#1b2df9]"
/* SCSS */
$brand: #1b2df9;
/* SwiftUI */
Color(red: 0.106, green: 0.176, blue: 0.976)
/* Android */
Color.parseColor("#1b2df9")Accessibility — WCAG contrast
Aa
#1b2df9 on white: 7.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b2df9 on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green17.6%
Blue97.6%
CMYK percentages
Cyan89.2%
Magenta81.9%
Yellow0.0%
Key (black)2.4%
Color previews
#1b2df9 text on a black background
contrast 2.79:1
Card sample
#1b2df9 text on a white background
contrast 7.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b2df9;
Background color
Panel with #1b2df9 background
background-color: #1b2df9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b2df9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 45, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 45, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b2df9; background: linear-gradient(135deg, #1b2df9, #9D1BF9);