#1d33ff
a balanced, electric blue · warm · closest name: blue
RGB
29, 51, 255
HSL
234°, 100%, 56%
CMYK
89, 80, 0, 0
Luminance
0.0985
Every format
| HEX | #1d33ff |
| RGB | rgb(29, 51, 255) |
| HSL | hsl(234, 100%, 56%) |
| CMYK | cmyk(89%, 80%, 0%, 0%) |
| LAB | lab(37.6 65.2 -99.1) |
| LCH | lch(37.6 118.6 303.3) |
| OKLCH | oklch(0.490 0.288 266.3) |
Copy-ready code
/* CSS */
color: #1d33ff;
background-color: #1d33ff;
/* Tailwind (arbitrary) */
class="text-[#1d33ff] bg-[#1d33ff]"
/* SCSS */
$brand: #1d33ff;
/* SwiftUI */
Color(red: 0.114, green: 0.200, blue: 1.000)
/* Android */
Color.parseColor("#1d33ff")Accessibility — WCAG contrast
Aa
#1d33ff on white: 7.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d33ff on black: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green20.0%
Blue100.0%
CMYK percentages
Cyan88.6%
Magenta80.0%
Yellow0.0%
Key (black)0.0%
Color previews
#1d33ff text on a black background
contrast 2.97:1
Card sample
#1d33ff text on a white background
contrast 7.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d33ff;
Background color
Panel with #1d33ff background
background-color: #1d33ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d33ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 51, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 51, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d33ff; background: linear-gradient(135deg, #1d33ff, #9E1DFF);