#263ba4
a dark, vivid blue · warm · closest name: slateblue
RGB
38, 59, 164
HSL
230°, 62%, 40%
CMYK
77, 64, 0, 36
Luminance
0.0622
Every format
| HEX | #263ba4 |
| RGB | rgb(38, 59, 164) |
| HSL | hsl(230, 62%, 40%) |
| CMYK | cmyk(77%, 64%, 0%, 36%) |
| LAB | lab(30.0 30.3 -58.9) |
| LCH | lch(30.0 66.2 297.3) |
| OKLCH | oklch(0.408 0.170 268.6) |
Copy-ready code
/* CSS */
color: #263ba4;
background-color: #263ba4;
/* Tailwind (arbitrary) */
class="text-[#263ba4] bg-[#263ba4]"
/* SCSS */
$brand: #263ba4;
/* SwiftUI */
Color(red: 0.149, green: 0.231, blue: 0.643)
/* Android */
Color.parseColor("#263ba4")Accessibility — WCAG contrast
Aa
#263ba4 on white: 9.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263ba4 on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green23.1%
Blue64.3%
CMYK percentages
Cyan76.8%
Magenta64.0%
Yellow0.0%
Key (black)35.7%
Color previews
#263ba4 text on a black background
contrast 2.24:1
Card sample
#263ba4 text on a white background
contrast 9.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263ba4;
Background color
Panel with #263ba4 background
background-color: #263ba4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263ba4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 59, 164, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 59, 164, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263ba4; background: linear-gradient(135deg, #263ba4, #6526A4);