#28186d
a dark, vivid blue · warm · closest name: midnightblue
RGB
40, 24, 109
HSL
251°, 64%, 26%
CMYK
63, 78, 0, 57
Luminance
0.0221
Every format
| HEX | #28186d |
| RGB | rgb(40, 24, 109) |
| HSL | hsl(251, 64%, 26%) |
| CMYK | cmyk(63%, 78%, 0%, 57%) |
| LAB | lab(16.5 33.1 -46.5) |
| LCH | lch(16.5 57.0 305.5) |
| OKLCH | oklch(0.295 0.137 282.6) |
Copy-ready code
/* CSS */
color: #28186d;
background-color: #28186d;
/* Tailwind (arbitrary) */
class="text-[#28186d] bg-[#28186d]"
/* SCSS */
$brand: #28186d;
/* SwiftUI */
Color(red: 0.157, green: 0.094, blue: 0.427)
/* Android */
Color.parseColor("#28186d")Accessibility — WCAG contrast
Aa
#28186d on white: 14.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#28186d on black: 1.44:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green9.4%
Blue42.7%
CMYK percentages
Cyan63.3%
Magenta78.0%
Yellow0.0%
Key (black)57.3%
Color previews
#28186d text on a black background
contrast 1.44:1
Card sample
#28186d text on a white background
contrast 14.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28186d;
Background color
Panel with #28186d background
background-color: #28186d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28186d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 24, 109, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 24, 109, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28186d; background: linear-gradient(135deg, #28186d, #61186D);