#263eb7
a dark, vivid blue · warm · closest name: slateblue
RGB
38, 62, 183
HSL
230°, 66%, 43%
CMYK
79, 66, 0, 28
Luminance
0.0728
Every format
| HEX | #263eb7 |
| RGB | rgb(38, 62, 183) |
| HSL | hsl(230, 66%, 43%) |
| CMYK | cmyk(79%, 66%, 0%, 28%) |
| LAB | lab(32.4 35.4 -66.2) |
| LCH | lch(32.4 75.0 298.2) |
| OKLCH | oklch(0.431 0.192 268.0) |
Copy-ready code
/* CSS */
color: #263eb7;
background-color: #263eb7;
/* Tailwind (arbitrary) */
class="text-[#263eb7] bg-[#263eb7]"
/* SCSS */
$brand: #263eb7;
/* SwiftUI */
Color(red: 0.149, green: 0.243, blue: 0.718)
/* Android */
Color.parseColor("#263eb7")Accessibility — WCAG contrast
Aa
#263eb7 on white: 8.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263eb7 on black: 2.46:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green24.3%
Blue71.8%
CMYK percentages
Cyan79.2%
Magenta66.1%
Yellow0.0%
Key (black)28.2%
Color previews
#263eb7 text on a black background
contrast 2.46:1
Card sample
#263eb7 text on a white background
contrast 8.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263eb7;
Background color
Panel with #263eb7 background
background-color: #263eb7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263eb7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 62, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 62, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263eb7; background: linear-gradient(135deg, #263eb7, #6F26B7);