#28107f
a dark, electric blue · warm · closest name: navy
RGB
40, 16, 127
HSL
253°, 78%, 28%
CMYK
69, 87, 0, 50
Luminance
0.0235
Every format
| HEX | #28107f |
| RGB | rgb(40, 16, 127) |
| HSL | hsl(253, 78%, 28%) |
| CMYK | cmyk(69%, 87%, 0%, 50%) |
| LAB | lab(17.2 42.7 -56.9) |
| LCH | lch(17.2 71.1 306.9) |
| OKLCH | oklch(0.306 0.167 280.0) |
Copy-ready code
/* CSS */
color: #28107f;
background-color: #28107f;
/* Tailwind (arbitrary) */
class="text-[#28107f] bg-[#28107f]"
/* SCSS */
$brand: #28107f;
/* SwiftUI */
Color(red: 0.157, green: 0.063, blue: 0.498)
/* Android */
Color.parseColor("#28107f")Accessibility — WCAG contrast
Aa
#28107f on white: 14.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#28107f on black: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green6.3%
Blue49.8%
CMYK percentages
Cyan68.5%
Magenta87.4%
Yellow0.0%
Key (black)50.2%
Color previews
#28107f text on a black background
contrast 1.47:1
Card sample
#28107f text on a white background
contrast 14.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28107f;
Background color
Panel with #28107f background
background-color: #28107f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28107f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 16, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 16, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28107f; background: linear-gradient(135deg, #28107f, #72107F);