#233bbc
a dark, vivid blue · warm · closest name: slateblue
RGB
35, 59, 188
HSL
231°, 69%, 44%
CMYK
81, 69, 0, 26
Luminance
0.0712
Every format
| HEX | #233bbc |
| RGB | rgb(35, 59, 188) |
| HSL | hsl(231, 69%, 44%) |
| CMYK | cmyk(81%, 69%, 0%, 26%) |
| LAB | lab(32.1 38.9 -69.7) |
| LCH | lch(32.1 79.8 299.2) |
| OKLCH | oklch(0.430 0.202 267.7) |
Copy-ready code
/* CSS */
color: #233bbc;
background-color: #233bbc;
/* Tailwind (arbitrary) */
class="text-[#233bbc] bg-[#233bbc]"
/* SCSS */
$brand: #233bbc;
/* SwiftUI */
Color(red: 0.137, green: 0.231, blue: 0.737)
/* Android */
Color.parseColor("#233bbc")Accessibility — WCAG contrast
Aa
#233bbc on white: 8.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#233bbc on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green23.1%
Blue73.7%
CMYK percentages
Cyan81.4%
Magenta68.6%
Yellow0.0%
Key (black)26.3%
Color previews
#233bbc text on a black background
contrast 2.42:1
Card sample
#233bbc text on a white background
contrast 8.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #233bbc;
Background color
Panel with #233bbc background
background-color: #233bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #233bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 59, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 59, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #233bbc; background: linear-gradient(135deg, #233bbc, #7123BC);