#256adc
a balanced, vivid blue · cool · closest name: royalblue
RGB
37, 106, 220
HSL
217°, 72%, 50%
CMYK
83, 52, 0, 14
Luminance
0.1587
Every format
| HEX | #256adc |
| RGB | rgb(37, 106, 220) |
| HSL | hsl(217, 72%, 50%) |
| CMYK | cmyk(83%, 52%, 0%, 14%) |
| LAB | lab(46.8 20.8 -64.2) |
| LCH | lch(46.8 67.4 288.0) |
| OKLCH | oklch(0.548 0.188 260.2) |
Copy-ready code
/* CSS */
color: #256adc;
background-color: #256adc;
/* Tailwind (arbitrary) */
class="text-[#256adc] bg-[#256adc]"
/* SCSS */
$brand: #256adc;
/* SwiftUI */
Color(red: 0.145, green: 0.416, blue: 0.863)
/* Android */
Color.parseColor("#256adc")Accessibility — WCAG contrast
Aa
#256adc on white: 5.03:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#256adc on black: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green41.6%
Blue86.3%
CMYK percentages
Cyan83.2%
Magenta51.8%
Yellow0.0%
Key (black)13.7%
Color previews
#256adc text on a black background
contrast 4.17:1
Card sample
#256adc text on a white background
contrast 5.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #256adc;
Background color
Panel with #256adc background
background-color: #256adc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #256adc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 106, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 106, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #256adc; background: linear-gradient(135deg, #256adc, #5A25DC);