#256ad2
a balanced, vivid blue · cool · closest name: royalblue
RGB
37, 106, 210
HSL
216°, 70%, 48%
CMYK
82, 50, 0, 18
Luminance
0.1535
Every format
| HEX | #256ad2 |
| RGB | rgb(37, 106, 210) |
| HSL | hsl(216, 70%, 48%) |
| CMYK | cmyk(82%, 50%, 0%, 18%) |
| LAB | lab(46.1 17.0 -59.6) |
| LCH | lch(46.1 61.9 285.9) |
| OKLCH | oklch(0.541 0.175 259.0) |
Copy-ready code
/* CSS */
color: #256ad2;
background-color: #256ad2;
/* Tailwind (arbitrary) */
class="text-[#256ad2] bg-[#256ad2]"
/* SCSS */
$brand: #256ad2;
/* SwiftUI */
Color(red: 0.145, green: 0.416, blue: 0.824)
/* Android */
Color.parseColor("#256ad2")Accessibility — WCAG contrast
Aa
#256ad2 on white: 5.16:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#256ad2 on black: 4.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green41.6%
Blue82.4%
CMYK percentages
Cyan82.4%
Magenta49.5%
Yellow0.0%
Key (black)17.6%
Color previews
#256ad2 text on a black background
contrast 4.07:1
Card sample
#256ad2 text on a white background
contrast 5.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #256ad2;
Background color
Panel with #256ad2 background
background-color: #256ad2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #256ad2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 106, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 106, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #256ad2; background: linear-gradient(135deg, #256ad2, #5325D2);