#263dbb
a dark, vivid blue · warm · closest name: slateblue
RGB
38, 61, 187
HSL
231°, 66%, 44%
CMYK
80, 67, 0, 27
Luminance
0.0734
Every format
| HEX | #263dbb |
| RGB | rgb(38, 61, 187) |
| HSL | hsl(231, 66%, 44%) |
| CMYK | cmyk(80%, 67%, 0%, 27%) |
| LAB | lab(32.6 37.5 -68.3) |
| LCH | lch(32.6 77.9 298.8) |
| OKLCH | oklch(0.434 0.198 268.2) |
Copy-ready code
/* CSS */
color: #263dbb;
background-color: #263dbb;
/* Tailwind (arbitrary) */
class="text-[#263dbb] bg-[#263dbb]"
/* SCSS */
$brand: #263dbb;
/* SwiftUI */
Color(red: 0.149, green: 0.239, blue: 0.733)
/* Android */
Color.parseColor("#263dbb")Accessibility — WCAG contrast
Aa
#263dbb on white: 8.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#263dbb on black: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.9%
Green23.9%
Blue73.3%
CMYK percentages
Cyan79.7%
Magenta67.4%
Yellow0.0%
Key (black)26.7%
Color previews
#263dbb text on a black background
contrast 2.47:1
Card sample
#263dbb text on a white background
contrast 8.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #263dbb;
Background color
Panel with #263dbb background
background-color: #263dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #263dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(38, 61, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(38, 61, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #263dbb; background: linear-gradient(135deg, #263dbb, #7226BB);