#1b2df3
a balanced, electric blue · warm · closest name: blue
RGB
27, 45, 243
HSL
235°, 90%, 53%
CMYK
89, 82, 0, 5
Luminance
0.0858
Every format
| HEX | #1b2df3 |
| RGB | rgb(27, 45, 243) |
| HSL | hsl(235, 90%, 53%) |
| CMYK | cmyk(89%, 82%, 0%, 5%) |
| LAB | lab(35.2 64.3 -96.3) |
| LCH | lch(35.2 115.8 303.7) |
| OKLCH | oklch(0.469 0.280 266.4) |
Copy-ready code
/* CSS */
color: #1b2df3;
background-color: #1b2df3;
/* Tailwind (arbitrary) */
class="text-[#1b2df3] bg-[#1b2df3]"
/* SCSS */
$brand: #1b2df3;
/* SwiftUI */
Color(red: 0.106, green: 0.176, blue: 0.953)
/* Android */
Color.parseColor("#1b2df3")Accessibility — WCAG contrast
Aa
#1b2df3 on white: 7.73:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b2df3 on black: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green17.6%
Blue95.3%
CMYK percentages
Cyan88.9%
Magenta81.5%
Yellow0.0%
Key (black)4.7%
Color previews
#1b2df3 text on a black background
contrast 2.72:1
Card sample
#1b2df3 text on a white background
contrast 7.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b2df3;
Background color
Panel with #1b2df3 background
background-color: #1b2df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b2df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 45, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 45, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b2df3; background: linear-gradient(135deg, #1b2df3, #991BF3);