#1c4dbb
a dark, vivid blue · cool · closest name: royalblue
RGB
28, 77, 187
HSL
222°, 74%, 42%
CMYK
85, 59, 0, 27
Luminance
0.0914
Every format
| HEX | #1c4dbb |
| RGB | rgb(28, 77, 187) |
| HSL | hsl(222, 74%, 42%) |
| CMYK | cmyk(85%, 59%, 0%, 27%) |
| LAB | lab(36.3 26.3 -62.3) |
| LCH | lch(36.3 67.6 292.9) |
| OKLCH | oklch(0.460 0.181 263.1) |
Copy-ready code
/* CSS */
color: #1c4dbb;
background-color: #1c4dbb;
/* Tailwind (arbitrary) */
class="text-[#1c4dbb] bg-[#1c4dbb]"
/* SCSS */
$brand: #1c4dbb;
/* SwiftUI */
Color(red: 0.110, green: 0.302, blue: 0.733)
/* Android */
Color.parseColor("#1c4dbb")Accessibility — WCAG contrast
Aa
#1c4dbb on white: 7.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1c4dbb on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green30.2%
Blue73.3%
CMYK percentages
Cyan85.0%
Magenta58.8%
Yellow0.0%
Key (black)26.7%
Color previews
#1c4dbb text on a black background
contrast 2.83:1
Card sample
#1c4dbb text on a white background
contrast 7.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c4dbb;
Background color
Panel with #1c4dbb background
background-color: #1c4dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c4dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 77, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 77, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c4dbb; background: linear-gradient(135deg, #1c4dbb, #551CBB);