#28186c
a dark, vivid blue · warm · closest name: midnightblue
RGB
40, 24, 108
HSL
251°, 64%, 26%
CMYK
63, 78, 0, 58
Luminance
0.0219
Every format
| HEX | #28186c |
| RGB | rgb(40, 24, 108) |
| HSL | hsl(251, 64%, 26%) |
| CMYK | cmyk(63%, 78%, 0%, 58%) |
| LAB | lab(16.4 32.8 -46.0) |
| LCH | lch(16.4 56.4 305.5) |
| OKLCH | oklch(0.294 0.136 282.9) |
Copy-ready code
/* CSS */
color: #28186c;
background-color: #28186c;
/* Tailwind (arbitrary) */
class="text-[#28186c] bg-[#28186c]"
/* SCSS */
$brand: #28186c;
/* SwiftUI */
Color(red: 0.157, green: 0.094, blue: 0.424)
/* Android */
Color.parseColor("#28186c")Accessibility — WCAG contrast
Aa
#28186c on white: 14.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#28186c on black: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green9.4%
Blue42.4%
CMYK percentages
Cyan63.0%
Magenta77.8%
Yellow0.0%
Key (black)57.6%
Color previews
#28186c text on a black background
contrast 1.44:1
Card sample
#28186c text on a white background
contrast 14.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28186c;
Background color
Panel with #28186c background
background-color: #28186c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28186c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 24, 108, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 24, 108, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28186c; background: linear-gradient(135deg, #28186c, #60186C);