#263db4
a dark, vivid blue · warm · closest name: slateblue
RGB
38, 61, 180
HSL
230°, 65%, 43%
CMYK
79, 66, 0, 29
Luminance
0.0704
Every format
| HEX | #263db4 |
| RGB | rgb(38, 61, 180) |
| HSL | hsl(230, 65%, 43%) |
| CMYK | cmyk(79%, 66%, 0%, 29%) |
| LAB | lab(31.9 35.0 -65.2) |
| LCH | lch(31.9 74.0 298.2) |
| OKLCH | oklch(0.427 0.189 268.2) |
Copy-ready code
/* CSS */
color: #263db4;
background-color: #263db4;
/* Tailwind (arbitrary) */
class="text-[#263db4] bg-[#263db4]"
/* SCSS */
$brand: #263db4;
/* SwiftUI */
Color(red: 0.149, green: 0.239, blue: 0.706)
/* Android */
Color.parseColor("#263db4")Accessibility — WCAG contrast
Aa
#263db4 on white: 8.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263db4 on black: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green23.9%
Blue70.6%
CMYK percentages
Cyan78.9%
Magenta66.1%
Yellow0.0%
Key (black)29.4%
Color previews
#263db4 text on a black background
contrast 2.41:1
Card sample
#263db4 text on a white background
contrast 8.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263db4;
Background color
Panel with #263db4 background
background-color: #263db4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263db4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 61, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 61, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263db4; background: linear-gradient(135deg, #263db4, #6E26B4);