#1c3dbb
a dark, vivid blue · warm · closest name: slateblue
RGB
28, 61, 187
HSL
228°, 74%, 42%
CMYK
85, 67, 0, 27
Luminance
0.0717
Every format
| HEX | #1c3dbb |
| RGB | rgb(28, 61, 187) |
| HSL | hsl(228, 74%, 42%) |
| CMYK | cmyk(85%, 67%, 0%, 27%) |
| LAB | lab(32.2 36.8 -68.9) |
| LCH | lch(32.2 78.1 298.1) |
| OKLCH | oklch(0.430 0.200 266.0) |
Copy-ready code
/* CSS */
color: #1c3dbb;
background-color: #1c3dbb;
/* Tailwind (arbitrary) */
class="text-[#1c3dbb] bg-[#1c3dbb]"
/* SCSS */
$brand: #1c3dbb;
/* SwiftUI */
Color(red: 0.110, green: 0.239, blue: 0.733)
/* Android */
Color.parseColor("#1c3dbb")Accessibility — WCAG contrast
Aa
#1c3dbb on white: 8.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1c3dbb on black: 2.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green23.9%
Blue73.3%
CMYK percentages
Cyan85.0%
Magenta67.4%
Yellow0.0%
Key (black)26.7%
Color previews
#1c3dbb text on a black background
contrast 2.43:1
Card sample
#1c3dbb text on a white background
contrast 8.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c3dbb;
Background color
Panel with #1c3dbb background
background-color: #1c3dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c3dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 61, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 61, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c3dbb; background: linear-gradient(135deg, #1c3dbb, #651CBB);