#1f5fff
a balanced, electric blue · cool · closest name: royalblue
RGB
31, 95, 255
HSL
223°, 100%, 56%
CMYK
88, 63, 0, 0
Luminance
0.1570
Every format
| HEX | #1f5fff |
| RGB | rgb(31, 95, 255) |
| HSL | hsl(223, 100%, 56%) |
| CMYK | cmyk(88%, 63%, 0%, 0%) |
| LAB | lab(46.6 40.5 -84.2) |
| LCH | lch(46.6 93.4 295.7) |
| OKLCH | oklch(0.555 0.245 263.6) |
Copy-ready code
/* CSS */
color: #1f5fff;
background-color: #1f5fff;
/* Tailwind (arbitrary) */
class="text-[#1f5fff] bg-[#1f5fff]"
/* SCSS */
$brand: #1f5fff;
/* SwiftUI */
Color(red: 0.122, green: 0.373, blue: 1.000)
/* Android */
Color.parseColor("#1f5fff")Accessibility — WCAG contrast
Aa
#1f5fff on white: 5.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f5fff on black: 4.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green37.3%
Blue100.0%
CMYK percentages
Cyan87.8%
Magenta62.7%
Yellow0.0%
Key (black)0.0%
Color previews
#1f5fff text on a black background
contrast 4.14:1
Card sample
#1f5fff text on a white background
contrast 5.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f5fff;
Background color
Panel with #1f5fff background
background-color: #1f5fff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f5fff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 95, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 95, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f5fff; background: linear-gradient(135deg, #1f5fff, #751FFF);