#0010df
a dark, electric blue · warm · closest name: blue
RGB
0, 16, 223
HSL
236°, 100%, 44%
CMYK
100, 93, 0, 13
Luminance
0.0570
Every format
| HEX | #0010df |
| RGB | rgb(0, 16, 223) |
| HSL | hsl(236, 100%, 44%) |
| CMYK | cmyk(100%, 93%, 0%, 13%) |
| LAB | lab(28.6 68.5 -95.8) |
| LCH | lch(28.6 117.8 305.6) |
| OKLCH | oklch(0.415 0.279 264.2) |
Copy-ready code
/* CSS */
color: #0010df;
background-color: #0010df;
/* Tailwind (arbitrary) */
class="text-[#0010df] bg-[#0010df]"
/* SCSS */
$brand: #0010df;
/* SwiftUI */
Color(red: 0.000, green: 0.063, blue: 0.875)
/* Android */
Color.parseColor("#0010df")Accessibility — WCAG contrast
Aa
#0010df on white: 9.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0010df on black: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green6.3%
Blue87.5%
CMYK percentages
Cyan100.0%
Magenta92.8%
Yellow0.0%
Key (black)12.5%
Color previews
#0010df text on a black background
contrast 2.14:1
Card sample
#0010df text on a white background
contrast 9.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0010df;
Background color
Panel with #0010df background
background-color: #0010df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0010df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 16, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 16, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0010df; background: linear-gradient(135deg, #0010df, #8500DF);