#233f6c
a dark, vivid blue · cool · closest name: steelblue
RGB
35, 63, 108
HSL
217°, 51%, 28%
CMYK
68, 42, 0, 58
Luminance
0.0500
Every format
| HEX | #233f6c |
| RGB | rgb(35, 63, 108) |
| HSL | hsl(217, 51%, 28%) |
| CMYK | cmyk(68%, 42%, 0%, 58%) |
| LAB | lab(26.7 5.4 -29.4) |
| LCH | lch(26.7 29.8 280.4) |
| OKLCH | oklch(0.370 0.085 259.5) |
Copy-ready code
/* CSS */
color: #233f6c;
background-color: #233f6c;
/* Tailwind (arbitrary) */
class="text-[#233f6c] bg-[#233f6c]"
/* SCSS */
$brand: #233f6c;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.424)
/* Android */
Color.parseColor("#233f6c")Accessibility — WCAG contrast
Aa
#233f6c on white: 10.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f6c on black: 2.00:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue42.4%
CMYK percentages
Cyan67.6%
Magenta41.7%
Yellow0.0%
Key (black)57.6%
Color previews
#233f6c text on a black background
contrast 2.00:1
Card sample
#233f6c text on a white background
contrast 10.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f6c;
Background color
Panel with #233f6c background
background-color: #233f6c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f6c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 108, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 108, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f6c; background: linear-gradient(135deg, #233f6c, #38236C);