#233f86
a dark, vivid blue · cool · closest name: midnightblue
RGB
35, 63, 134
HSL
223°, 59%, 33%
CMYK
74, 53, 0, 48
Luminance
0.0563
Every format
| HEX | #233f86 |
| RGB | rgb(35, 63, 134) |
| HSL | hsl(223, 59%, 33%) |
| CMYK | cmyk(74%, 53%, 0%, 48%) |
| LAB | lab(28.5 15.6 -42.9) |
| LCH | lch(28.5 45.7 290.0) |
| OKLCH | oklch(0.389 0.124 264.9) |
Copy-ready code
/* CSS */
color: #233f86;
background-color: #233f86;
/* Tailwind (arbitrary) */
class="text-[#233f86] bg-[#233f86]"
/* SCSS */
$brand: #233f86;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.525)
/* Android */
Color.parseColor("#233f86")Accessibility — WCAG contrast
Aa
#233f86 on white: 9.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233f86 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue52.5%
CMYK percentages
Cyan73.9%
Magenta53.0%
Yellow0.0%
Key (black)47.5%
Color previews
#233f86 text on a black background
contrast 2.13:1
Card sample
#233f86 text on a white background
contrast 9.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233f86;
Background color
Panel with #233f86 background
background-color: #233f86;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233f86;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 134, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 134, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233f86; background: linear-gradient(135deg, #233f86, #492386);