#0011ff
a balanced, electric blue · warm · closest name: blue
RGB
0, 17, 255
HSL
236°, 100%, 50%
CMYK
100, 93, 0, 0
Luminance
0.0762
Every format
| HEX | #0011ff |
| RGB | rgb(0, 17, 255) |
| HSL | hsl(236, 100%, 50%) |
| CMYK | cmyk(100%, 93%, 0%, 0%) |
| LAB | lab(33.2 76.5 -106.4) |
| LCH | lch(33.2 131.0 305.7) |
| OKLCH | oklch(0.458 0.309 264.1) |
Copy-ready code
/* CSS */
color: #0011ff;
background-color: #0011ff;
/* Tailwind (arbitrary) */
class="text-[#0011ff] bg-[#0011ff]"
/* SCSS */
$brand: #0011ff;
/* SwiftUI */
Color(red: 0.000, green: 0.067, blue: 1.000)
/* Android */
Color.parseColor("#0011ff")Accessibility — WCAG contrast
Aa
#0011ff on white: 8.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0011ff on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green6.7%
Blue100.0%
CMYK percentages
Cyan100.0%
Magenta93.3%
Yellow0.0%
Key (black)0.0%
Color previews
#0011ff text on a black background
contrast 2.52:1
Card sample
#0011ff text on a white background
contrast 8.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0011ff;
Background color
Panel with #0011ff background
background-color: #0011ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0011ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 17, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 17, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0011ff; background: linear-gradient(135deg, #0011ff, #9900FF);