#233f58
a deep, soft blue · cool · closest name: darkslategray
RGB
35, 63, 88
HSL
208°, 43%, 24%
CMYK
60, 28, 0, 66
Luminance
0.0462
Every format
| HEX | #233f58 |
| RGB | rgb(35, 63, 88) |
| HSL | hsl(208, 43%, 24%) |
| CMYK | cmyk(60%, 28%, 0%, 66%) |
| LAB | lab(25.6 -2.2 -18.2) |
| LCH | lch(25.6 18.3 263.2) |
| OKLCH | oklch(0.358 0.055 247.0) |
Copy-ready code
/* CSS */
color: #233f58;
background-color: #233f58;
/* Tailwind (arbitrary) */
class="text-[#233f58] bg-[#233f58]"
/* SCSS */
$brand: #233f58;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.345)
/* Android */
Color.parseColor("#233f58")Accessibility — WCAG contrast
Aa
#233f58 on white: 10.92:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f58 on black: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue34.5%
CMYK percentages
Cyan60.2%
Magenta28.4%
Yellow0.0%
Key (black)65.5%
Color previews
#233f58 text on a black background
contrast 1.92:1
Card sample
#233f58 text on a white background
contrast 10.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f58;
Background color
Panel with #233f58 background
background-color: #233f58;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f58;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 88, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 88, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f58; background: linear-gradient(135deg, #233f58, #2A2358);