#255bc9
a balanced, vivid blue · cool · closest name: royalblue
RGB
37, 91, 201
HSL
220°, 69%, 47%
CMYK
82, 55, 0, 21
Luminance
0.1209
Every format
| HEX | #255bc9 |
| RGB | rgb(37, 91, 201) |
| HSL | hsl(220, 69%, 47%) |
| CMYK | cmyk(82%, 55%, 0%, 21%) |
| LAB | lab(41.4 23.2 -62.1) |
| LCH | lch(41.4 66.3 290.5) |
| OKLCH | oklch(0.503 0.181 262.3) |
Copy-ready code
/* CSS */
color: #255bc9;
background-color: #255bc9;
/* Tailwind (arbitrary) */
class="text-[#255bc9] bg-[#255bc9]"
/* SCSS */
$brand: #255bc9;
/* SwiftUI */
Color(red: 0.145, green: 0.357, blue: 0.788)
/* Android */
Color.parseColor("#255bc9")Accessibility — WCAG contrast
Aa
#255bc9 on white: 6.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#255bc9 on black: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green35.7%
Blue78.8%
CMYK percentages
Cyan81.6%
Magenta54.7%
Yellow0.0%
Key (black)21.2%
Color previews
#255bc9 text on a black background
contrast 3.42:1
Card sample
#255bc9 text on a white background
contrast 6.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #255bc9;
Background color
Panel with #255bc9 background
background-color: #255bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #255bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 91, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 91, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #255bc9; background: linear-gradient(135deg, #255bc9, #5C25C9);