#0a33ff
a balanced, electric blue · warm · closest name: blue
RGB
10, 51, 255
HSL
230°, 100%, 52%
CMYK
96, 80, 0, 0
Luminance
0.0965
Every format
| HEX | #0a33ff |
| RGB | rgb(10, 51, 255) |
| HSL | hsl(230, 100%, 52%) |
| CMYK | cmyk(96%, 80%, 0%, 0%) |
| LAB | lab(37.2 64.8 -99.7) |
| LCH | lch(37.2 118.9 303.0) |
| OKLCH | oklch(0.486 0.290 264.7) |
Copy-ready code
/* CSS */
color: #0a33ff;
background-color: #0a33ff;
/* Tailwind (arbitrary) */
class="text-[#0a33ff] bg-[#0a33ff]"
/* SCSS */
$brand: #0a33ff;
/* SwiftUI */
Color(red: 0.039, green: 0.200, blue: 1.000)
/* Android */
Color.parseColor("#0a33ff")Accessibility — WCAG contrast
Aa
#0a33ff on white: 7.17:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a33ff on black: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green20.0%
Blue100.0%
CMYK percentages
Cyan96.1%
Magenta80.0%
Yellow0.0%
Key (black)0.0%
Color previews
#0a33ff text on a black background
contrast 2.93:1
Card sample
#0a33ff text on a white background
contrast 7.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a33ff;
Background color
Panel with #0a33ff background
background-color: #0a33ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a33ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 51, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 51, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a33ff; background: linear-gradient(135deg, #0a33ff, #850AFF);