#031cfb
a balanced, electric blue · warm · closest name: blue
RGB
3, 28, 251
HSL
234°, 98%, 50%
CMYK
99, 89, 0, 2
Luminance
0.0781
Every format
| HEX | #031cfb |
| RGB | rgb(3, 28, 251) |
| HSL | hsl(234, 98%, 50%) |
| CMYK | cmyk(99%, 89%, 0%, 2%) |
| LAB | lab(33.6 72.6 -103.5) |
| LCH | lch(33.6 126.4 305.1) |
| OKLCH | oklch(0.459 0.301 264.4) |
Copy-ready code
/* CSS */
color: #031cfb;
background-color: #031cfb;
/* Tailwind (arbitrary) */
class="text-[#031cfb] bg-[#031cfb]"
/* SCSS */
$brand: #031cfb;
/* SwiftUI */
Color(red: 0.012, green: 0.110, blue: 0.984)
/* Android */
Color.parseColor("#031cfb")Accessibility — WCAG contrast
Aa
#031cfb on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#031cfb on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green11.0%
Blue98.4%
CMYK percentages
Cyan98.8%
Magenta88.8%
Yellow0.0%
Key (black)1.6%
Color previews
#031cfb text on a black background
contrast 2.56:1
Card sample
#031cfb text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #031cfb;
Background color
Panel with #031cfb background
background-color: #031cfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #031cfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 28, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 28, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #031cfb; background: linear-gradient(135deg, #031cfb, #9003FB);