#233fcc
a balanced, vivid blue · warm · closest name: slateblue
RGB
35, 63, 204
HSL
230°, 71%, 47%
CMYK
83, 69, 0, 20
Luminance
0.0827
Every format
| HEX | #233fcc |
| RGB | rgb(35, 63, 204) |
| HSL | hsl(230, 71%, 47%) |
| CMYK | cmyk(83%, 69%, 0%, 20%) |
| LAB | lab(34.5 42.2 -75.0) |
| LCH | lch(34.5 86.0 299.3) |
| OKLCH | oklch(0.453 0.218 267.1) |
Copy-ready code
/* CSS */
color: #233fcc;
background-color: #233fcc;
/* Tailwind (arbitrary) */
class="text-[#233fcc] bg-[#233fcc]"
/* SCSS */
$brand: #233fcc;
/* SwiftUI */
Color(red: 0.137, green: 0.247, blue: 0.800)
/* Android */
Color.parseColor("#233fcc")Accessibility — WCAG contrast
Aa
#233fcc on white: 7.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233fcc on black: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green24.7%
Blue80.0%
CMYK percentages
Cyan82.8%
Magenta69.1%
Yellow0.0%
Key (black)20.0%
Color previews
#233fcc text on a black background
contrast 2.65:1
Card sample
#233fcc text on a white background
contrast 7.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233fcc;
Background color
Panel with #233fcc background
background-color: #233fcc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233fcc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 63, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 63, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233fcc; background: linear-gradient(135deg, #233fcc, #7823CC);