#010bdf
a dark, electric blue · warm · closest name: blue
RGB
1, 11, 223
HSL
237°, 99%, 44%
CMYK
100, 95, 0, 13
Luminance
0.0557
Every format
| HEX | #010bdf |
| RGB | rgb(1, 11, 223) |
| HSL | hsl(237, 99%, 44%) |
| CMYK | cmyk(100%, 95%, 0%, 13%) |
| LAB | lab(28.3 69.6 -96.4) |
| LCH | lch(28.3 118.8 305.8) |
| OKLCH | oklch(0.413 0.280 264.2) |
Copy-ready code
/* CSS */
color: #010bdf;
background-color: #010bdf;
/* Tailwind (arbitrary) */
class="text-[#010bdf] bg-[#010bdf]"
/* SCSS */
$brand: #010bdf;
/* SwiftUI */
Color(red: 0.004, green: 0.043, blue: 0.875)
/* Android */
Color.parseColor("#010bdf")Accessibility — WCAG contrast
Aa
#010bdf on white: 9.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#010bdf on black: 2.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green4.3%
Blue87.5%
CMYK percentages
Cyan99.6%
Magenta95.1%
Yellow0.0%
Key (black)12.5%
Color previews
#010bdf text on a black background
contrast 2.11:1
Card sample
#010bdf text on a white background
contrast 9.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #010bdf;
Background color
Panel with #010bdf background
background-color: #010bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #010bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 11, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 11, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #010bdf; background: linear-gradient(135deg, #010bdf, #8B01DF);