#231663
a deep, vivid blue · warm · closest name: midnightblue
RGB
35, 22, 99
HSL
250°, 64%, 24%
CMYK
65, 78, 0, 61
Luminance
0.0183
Every format
| HEX | #231663 |
| RGB | rgb(35, 22, 99) |
| HSL | hsl(250, 64%, 24%) |
| CMYK | cmyk(65%, 78%, 0%, 61%) |
| LAB | lab(14.6 30.2 -43.1) |
| LCH | lch(14.6 52.6 305.0) |
| OKLCH | oklch(0.277 0.127 281.9) |
Copy-ready code
/* CSS */
color: #231663;
background-color: #231663;
/* Tailwind (arbitrary) */
class="text-[#231663] bg-[#231663]"
/* SCSS */
$brand: #231663;
/* SwiftUI */
Color(red: 0.137, green: 0.086, blue: 0.388)
/* Android */
Color.parseColor("#231663")Accessibility — WCAG contrast
Aa
#231663 on white: 15.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#231663 on black: 1.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green8.6%
Blue38.8%
CMYK percentages
Cyan64.6%
Magenta77.8%
Yellow0.0%
Key (black)61.2%
Color previews
#231663 text on a black background
contrast 1.37:1
Card sample
#231663 text on a white background
contrast 15.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #231663;
Background color
Panel with #231663 background
background-color: #231663;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #231663;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 22, 99, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 22, 99, 0.45);
Border & gradient
Gradient panel
border: 3px solid #231663; background: linear-gradient(135deg, #231663, #561663);