#263af3
a balanced, electric blue · warm · closest name: blue
RGB
38, 58, 243
HSL
234°, 90%, 55%
CMYK
84, 76, 0, 5
Luminance
0.0991
Every format
| HEX | #263af3 |
| RGB | rgb(38, 58, 243) |
| HSL | hsl(234, 90%, 55%) |
| CMYK | cmyk(84%, 76%, 0%, 5%) |
| LAB | lab(37.7 58.3 -92.1) |
| LCH | lch(37.7 109.0 302.3) |
| OKLCH | oklch(0.487 0.267 267.5) |
Copy-ready code
/* CSS */
color: #263af3;
background-color: #263af3;
/* Tailwind (arbitrary) */
class="text-[#263af3] bg-[#263af3]"
/* SCSS */
$brand: #263af3;
/* SwiftUI */
Color(red: 0.149, green: 0.227, blue: 0.953)
/* Android */
Color.parseColor("#263af3")Accessibility — WCAG contrast
Aa
#263af3 on white: 7.04:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263af3 on black: 2.98:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green22.7%
Blue95.3%
CMYK percentages
Cyan84.4%
Magenta76.1%
Yellow0.0%
Key (black)4.7%
Color previews
#263af3 text on a black background
contrast 2.98:1
Card sample
#263af3 text on a white background
contrast 7.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263af3;
Background color
Panel with #263af3 background
background-color: #263af3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263af3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 58, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 58, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263af3; background: linear-gradient(135deg, #263af3, #9B26F3);