#255fff
a balanced, electric blue · cool · closest name: royalblue
RGB
37, 95, 255
HSL
224°, 100%, 57%
CMYK
86, 63, 0, 0
Luminance
0.1580
Every format
| HEX | #255fff |
| RGB | rgb(37, 95, 255) |
| HSL | hsl(224, 100%, 57%) |
| CMYK | cmyk(86%, 63%, 0%, 0%) |
| LAB | lab(46.7 40.8 -84.0) |
| LCH | lch(46.7 93.4 295.9) |
| OKLCH | oklch(0.556 0.244 264.3) |
Copy-ready code
/* CSS */
color: #255fff;
background-color: #255fff;
/* Tailwind (arbitrary) */
class="text-[#255fff] bg-[#255fff]"
/* SCSS */
$brand: #255fff;
/* SwiftUI */
Color(red: 0.145, green: 0.373, blue: 1.000)
/* Android */
Color.parseColor("#255fff")Accessibility — WCAG contrast
Aa
#255fff on white: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#255fff on black: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green37.3%
Blue100.0%
CMYK percentages
Cyan85.5%
Magenta62.7%
Yellow0.0%
Key (black)0.0%
Color previews
#255fff text on a black background
contrast 4.16:1
Card sample
#255fff text on a white background
contrast 5.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #255fff;
Background color
Panel with #255fff background
background-color: #255fff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #255fff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 95, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 95, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #255fff; background: linear-gradient(135deg, #255fff, #7C25FF);