#28367b
a dark, vivid blue · warm · closest name: midnightblue
RGB
40, 54, 123
HSL
230°, 51%, 32%
CMYK
68, 56, 0, 52
Luminance
0.0452
Every format
| HEX | #28367b |
| RGB | rgb(40, 54, 123) |
| HSL | hsl(230, 51%, 32%) |
| CMYK | cmyk(68%, 56%, 0%, 52%) |
| LAB | lab(25.3 18.4 -41.1) |
| LCH | lch(25.3 45.0 294.1) |
| OKLCH | oklch(0.363 0.118 270.8) |
Copy-ready code
/* CSS */
color: #28367b;
background-color: #28367b;
/* Tailwind (arbitrary) */
class="text-[#28367b] bg-[#28367b]"
/* SCSS */
$brand: #28367b;
/* SwiftUI */
Color(red: 0.157, green: 0.212, blue: 0.482)
/* Android */
Color.parseColor("#28367b")Accessibility — WCAG contrast
Aa
#28367b on white: 11.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#28367b on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green21.2%
Blue48.2%
CMYK percentages
Cyan67.5%
Magenta56.1%
Yellow0.0%
Key (black)51.8%
Color previews
#28367b text on a black background
contrast 1.90:1
Card sample
#28367b text on a white background
contrast 11.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28367b;
Background color
Panel with #28367b background
background-color: #28367b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28367b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 54, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 54, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28367b; background: linear-gradient(135deg, #28367b, #51287B);