#233f72
a dark, vivid blue · cool · closest name: steelblue
RGB
35, 63, 114
HSL
219°, 53%, 29%
CMYK
69, 45, 0, 55
Luminance
0.0513
Every format
| HEX | #233f72 |
| RGB | rgb(35, 63, 114) |
| HSL | hsl(219, 53%, 29%) |
| CMYK | cmyk(69%, 45%, 0%, 55%) |
| LAB | lab(27.1 7.7 -32.6) |
| LCH | lch(27.1 33.5 283.3) |
| OKLCH | oklch(0.374 0.094 261.4) |
Copy-ready code
/* CSS */
color: #233f72;
background-color: #233f72;
/* Tailwind (arbitrary) */
class="text-[#233f72] bg-[#233f72]"
/* SCSS */
$brand: #233f72;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.447)
/* Android */
Color.parseColor("#233f72")Accessibility — WCAG contrast
Aa
#233f72 on white: 10.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f72 on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue44.7%
CMYK percentages
Cyan69.3%
Magenta44.7%
Yellow0.0%
Key (black)55.3%
Color previews
#233f72 text on a black background
contrast 2.03:1
Card sample
#233f72 text on a white background
contrast 10.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f72;
Background color
Panel with #233f72 background
background-color: #233f72;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f72;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 114, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 114, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f72; background: linear-gradient(135deg, #233f72, #3C2372);