#233f53
a deep, soft blue · cool · closest name: darkslategray
RGB
35, 63, 83
HSL
205°, 41%, 23%
CMYK
58, 24, 0, 68
Luminance
0.0454
Every format
| HEX | #233f53 |
| RGB | rgb(35, 63, 83) |
| HSL | hsl(205, 41%, 23%) |
| CMYK | cmyk(58%, 24%, 0%, 68%) |
| LAB | lab(25.4 -4.0 -15.3) |
| LCH | lch(25.4 15.8 255.5) |
| OKLCH | oklch(0.355 0.049 241.1) |
Copy-ready code
/* CSS */
color: #233f53;
background-color: #233f53;
/* Tailwind (arbitrary) */
class="text-[#233f53] bg-[#233f53]"
/* SCSS */
$brand: #233f53;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.325)
/* Android */
Color.parseColor("#233f53")Accessibility — WCAG contrast
Aa
#233f53 on white: 11.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f53 on black: 1.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue32.5%
CMYK percentages
Cyan57.8%
Magenta24.1%
Yellow0.0%
Key (black)67.5%
Color previews
#233f53 text on a black background
contrast 1.91:1
Card sample
#233f53 text on a white background
contrast 11.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f53;
Background color
Panel with #233f53 background
background-color: #233f53;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f53;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 83, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 83, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f53; background: linear-gradient(135deg, #233f53, #272353);