#1c41af
a dark, vivid blue · cool · closest name: slateblue
RGB
28, 65, 175
HSL
225°, 72%, 40%
CMYK
84, 63, 0, 31
Luminance
0.0712
Every format
| HEX | #1c41af |
| RGB | rgb(28, 65, 175) |
| HSL | hsl(225, 72%, 40%) |
| CMYK | cmyk(84%, 63%, 0%, 31%) |
| LAB | lab(32.1 29.6 -62.0) |
| LCH | lch(32.1 68.7 295.5) |
| OKLCH | oklch(0.426 0.180 265.0) |
Copy-ready code
/* CSS */
color: #1c41af;
background-color: #1c41af;
/* Tailwind (arbitrary) */
class="text-[#1c41af] bg-[#1c41af]"
/* SCSS */
$brand: #1c41af;
/* SwiftUI */
Color(red: 0.110, green: 0.255, blue: 0.686)
/* Android */
Color.parseColor("#1c41af")Accessibility — WCAG contrast
Aa
#1c41af on white: 8.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1c41af on black: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green25.5%
Blue68.6%
CMYK percentages
Cyan84.0%
Magenta62.9%
Yellow0.0%
Key (black)31.4%
Color previews
#1c41af text on a black background
contrast 2.42:1
Card sample
#1c41af text on a white background
contrast 8.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c41af;
Background color
Panel with #1c41af background
background-color: #1c41af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c41af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 65, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 65, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c41af; background: linear-gradient(135deg, #1c41af, #591CAF);