#1237ca
a dark, electric blue · warm · closest name: navy
RGB
18, 55, 202
HSL
228°, 84%, 43%
CMYK
91, 73, 0, 21
Luminance
0.0713
Every format
| HEX | #1237ca |
| RGB | rgb(18, 55, 202) |
| HSL | hsl(228, 84%, 43%) |
| CMYK | cmyk(91%, 73%, 0%, 21%) |
| LAB | lab(32.1 45.5 -77.9) |
| LCH | lch(32.1 90.2 300.3) |
| OKLCH | oklch(0.433 0.227 265.1) |
Copy-ready code
/* CSS */
color: #1237ca;
background-color: #1237ca;
/* Tailwind (arbitrary) */
class="text-[#1237ca] bg-[#1237ca]"
/* SCSS */
$brand: #1237ca;
/* SwiftUI */
Color(red: 0.071, green: 0.216, blue: 0.792)
/* Android */
Color.parseColor("#1237ca")Accessibility — WCAG contrast
Aa
#1237ca on white: 8.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1237ca on black: 2.43:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green21.6%
Blue79.2%
CMYK percentages
Cyan91.1%
Magenta72.8%
Yellow0.0%
Key (black)20.8%
Color previews
#1237ca text on a black background
contrast 2.43:1
Card sample
#1237ca text on a white background
contrast 8.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1237ca;
Background color
Panel with #1237ca background
background-color: #1237ca;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1237ca;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 55, 202, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 55, 202, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1237ca; background: linear-gradient(135deg, #1237ca, #6712CA);