#010ddf
a dark, electric blue · warm · closest name: blue
RGB
1, 13, 223
HSL
237°, 99%, 44%
CMYK
100, 94, 0, 13
Luminance
0.0562
Every format
| HEX | #010ddf |
| RGB | rgb(1, 13, 223) |
| HSL | hsl(237, 99%, 44%) |
| CMYK | cmyk(100%, 94%, 0%, 13%) |
| LAB | lab(28.4 69.2 -96.2) |
| LCH | lch(28.4 118.5 305.7) |
| OKLCH | oklch(0.414 0.279 264.2) |
Copy-ready code
/* CSS */
color: #010ddf;
background-color: #010ddf;
/* Tailwind (arbitrary) */
class="text-[#010ddf] bg-[#010ddf]"
/* SCSS */
$brand: #010ddf;
/* SwiftUI */
Color(red: 0.004, green: 0.051, blue: 0.875)
/* Android */
Color.parseColor("#010ddf")Accessibility — WCAG contrast
Aa
#010ddf on white: 9.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#010ddf on black: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.4%
Green5.1%
Blue87.5%
CMYK percentages
Cyan99.6%
Magenta94.2%
Yellow0.0%
Key (black)12.5%
Color previews
#010ddf text on a black background
contrast 2.12:1
Card sample
#010ddf text on a white background
contrast 9.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #010ddf;
Background color
Panel with #010ddf background
background-color: #010ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #010ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(1, 13, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(1, 13, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #010ddf; background: linear-gradient(135deg, #010ddf, #8901DF);