#233f61
a dark, vivid blue · cool · closest name: darkslategray
RGB
35, 63, 97
HSL
213°, 47%, 26%
CMYK
64, 35, 0, 62
Luminance
0.0478
Every format
| HEX | #233f61 |
| RGB | rgb(35, 63, 97) |
| HSL | hsl(213, 47%, 26%) |
| CMYK | cmyk(64%, 35%, 0%, 62%) |
| LAB | lab(26.1 1.2 -23.3) |
| LCH | lch(26.1 23.3 272.9) |
| OKLCH | oklch(0.363 0.068 254.2) |
Copy-ready code
/* CSS */
color: #233f61;
background-color: #233f61;
/* Tailwind (arbitrary) */
class="text-[#233f61] bg-[#233f61]"
/* SCSS */
$brand: #233f61;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.380)
/* Android */
Color.parseColor("#233f61")Accessibility — WCAG contrast
Aa
#233f61 on white: 10.74:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f61 on black: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue38.0%
CMYK percentages
Cyan63.9%
Magenta35.1%
Yellow0.0%
Key (black)62.0%
Color previews
#233f61 text on a black background
contrast 1.96:1
Card sample
#233f61 text on a white background
contrast 10.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f61;
Background color
Panel with #233f61 background
background-color: #233f61;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f61;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 97, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 97, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f61; background: linear-gradient(135deg, #233f61, #302361);