#1c33df
a balanced, electric blue · warm · closest name: navy
RGB
28, 51, 223
HSL
233°, 78%, 49%
CMYK
87, 77, 0, 13
Luminance
0.0794
Every format
| HEX | #1c33df |
| RGB | rgb(28, 51, 223) |
| HSL | hsl(233, 78%, 49%) |
| CMYK | cmyk(87%, 77%, 0%, 13%) |
| LAB | lab(33.9 55.2 -87.1) |
| LCH | lch(33.9 103.1 302.3) |
| OKLCH | oklch(0.453 0.253 266.6) |
Copy-ready code
/* CSS */
color: #1c33df;
background-color: #1c33df;
/* Tailwind (arbitrary) */
class="text-[#1c33df] bg-[#1c33df]"
/* SCSS */
$brand: #1c33df;
/* SwiftUI */
Color(red: 0.110, green: 0.200, blue: 0.875)
/* Android */
Color.parseColor("#1c33df")Accessibility — WCAG contrast
Aa
#1c33df on white: 8.11:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1c33df on black: 2.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green20.0%
Blue87.5%
CMYK percentages
Cyan87.4%
Magenta77.1%
Yellow0.0%
Key (black)12.5%
Color previews
#1c33df text on a black background
contrast 2.59:1
Card sample
#1c33df text on a white background
contrast 8.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c33df;
Background color
Panel with #1c33df background
background-color: #1c33df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c33df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 51, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 51, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c33df; background: linear-gradient(135deg, #1c33df, #871CDF);