#263ba6
a dark, vivid blue · warm · closest name: slateblue
RGB
38, 59, 166
HSL
230°, 63%, 40%
CMYK
77, 65, 0, 35
Luminance
0.0629
Every format
| HEX | #263ba6 |
| RGB | rgb(38, 59, 166) |
| HSL | hsl(230, 63%, 40%) |
| CMYK | cmyk(77%, 65%, 0%, 35%) |
| LAB | lab(30.1 31.1 -59.8) |
| LCH | lch(30.1 67.3 297.5) |
| OKLCH | oklch(0.410 0.173 268.6) |
Copy-ready code
/* CSS */
color: #263ba6;
background-color: #263ba6;
/* Tailwind (arbitrary) */
class="text-[#263ba6] bg-[#263ba6]"
/* SCSS */
$brand: #263ba6;
/* SwiftUI */
Color(red: 0.149, green: 0.231, blue: 0.651)
/* Android */
Color.parseColor("#263ba6")Accessibility — WCAG contrast
Aa
#263ba6 on white: 9.30:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263ba6 on black: 2.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green23.1%
Blue65.1%
CMYK percentages
Cyan77.1%
Magenta64.5%
Yellow0.0%
Key (black)34.9%
Color previews
#263ba6 text on a black background
contrast 2.26:1
Card sample
#263ba6 text on a white background
contrast 9.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263ba6;
Background color
Panel with #263ba6 background
background-color: #263ba6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263ba6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 59, 166, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 59, 166, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263ba6; background: linear-gradient(135deg, #263ba6, #6626A6);