#233db9
a dark, vivid blue · warm · closest name: slateblue
RGB
35, 61, 185
HSL
230°, 68%, 43%
CMYK
81, 67, 0, 28
Luminance
0.0720
Every format
| HEX | #233db9 |
| RGB | rgb(35, 61, 185) |
| HSL | hsl(230, 68%, 43%) |
| CMYK | cmyk(81%, 67%, 0%, 28%) |
| LAB | lab(32.3 36.5 -67.6) |
| LCH | lch(32.3 76.9 298.4) |
| OKLCH | oklch(0.430 0.196 267.4) |
Copy-ready code
/* CSS */
color: #233db9;
background-color: #233db9;
/* Tailwind (arbitrary) */
class="text-[#233db9] bg-[#233db9]"
/* SCSS */
$brand: #233db9;
/* SwiftUI */
Color(red: 0.137, green: 0.239, blue: 0.725)
/* Android */
Color.parseColor("#233db9")Accessibility — WCAG contrast
Aa
#233db9 on white: 8.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233db9 on black: 2.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green23.9%
Blue72.5%
CMYK percentages
Cyan81.1%
Magenta67.0%
Yellow0.0%
Key (black)27.5%
Color previews
#233db9 text on a black background
contrast 2.44:1
Card sample
#233db9 text on a white background
contrast 8.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233db9;
Background color
Panel with #233db9 background
background-color: #233db9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233db9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 61, 185, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 61, 185, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233db9; background: linear-gradient(135deg, #233db9, #6D23B9);