#0a09ff
a balanced, electric blue · warm · “blue”
RGB
10, 9, 255
HSL
240°, 100%, 52%
CMYK
96, 97, 0, 0
Luminance
0.0748
Every format
| HEX | #0a09ff |
| RGB | rgb(10, 9, 255) |
| HSL | hsl(240, 100%, 52%) |
| CMYK | cmyk(96%, 97%, 0%, 0%) |
| LAB | lab(32.9 77.9 -106.9) |
| LCH | lch(32.9 132.3 306.1) |
| OKLCH | oklch(0.456 0.310 264.7) |
Copy-ready code
/* CSS */
color: #0a09ff;
background-color: #0a09ff;
/* Tailwind (arbitrary) */
class="text-[#0a09ff] bg-[#0a09ff]"
/* SCSS */
$brand: #0a09ff;
/* SwiftUI */
Color(red: 0.039, green: 0.035, blue: 1.000)
/* Android */
Color.parseColor("#0a09ff")Accessibility — WCAG contrast
Aa
#0a09ff on white: 8.41:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0a09ff on black: 2.50:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red3.9%
Green3.5%
Blue100.0%
CMYK percentages
Cyan96.1%
Magenta96.5%
Yellow0.0%
Key (black)0.0%
Color previews
#0a09ff text on a black background
contrast 2.50:1
Card sample
#0a09ff text on a white background
contrast 8.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0a09ff;
Background color
Panel with #0a09ff background
background-color: #0a09ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0a09ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(10, 9, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(10, 9, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0a09ff; background: linear-gradient(135deg, #0a09ff, #AE09FF);