#256dbb
a dark, vivid blue · cool · closest name: steelblue
RGB
37, 109, 187
HSL
211°, 67%, 44%
CMYK
80, 42, 0, 27
Luminance
0.1492
Every format
| HEX | #256dbb |
| RGB | rgb(37, 109, 187) |
| HSL | hsl(211, 67%, 44%) |
| CMYK | cmyk(80%, 42%, 0%, 27%) |
| LAB | lab(45.5 6.2 -47.3) |
| LCH | lch(45.5 47.7 277.5) |
| OKLCH | oklch(0.532 0.141 253.6) |
Copy-ready code
/* CSS */
color: #256dbb;
background-color: #256dbb;
/* Tailwind (arbitrary) */
class="text-[#256dbb] bg-[#256dbb]"
/* SCSS */
$brand: #256dbb;
/* SwiftUI */
Color(red: 0.145, green: 0.427, blue: 0.733)
/* Android */
Color.parseColor("#256dbb")Accessibility — WCAG contrast
Aa
#256dbb on white: 5.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#256dbb on black: 3.98:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green42.7%
Blue73.3%
CMYK percentages
Cyan80.2%
Magenta41.7%
Yellow0.0%
Key (black)26.7%
Color previews
#256dbb text on a black background
contrast 3.98:1
Card sample
#256dbb text on a white background
contrast 5.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #256dbb;
Background color
Panel with #256dbb background
background-color: #256dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #256dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 109, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 109, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #256dbb; background: linear-gradient(135deg, #256dbb, #4125BB);