#1233cd
a dark, electric blue · warm · closest name: navy
RGB
18, 51, 205
HSL
229°, 84%, 44%
CMYK
91, 75, 0, 20
Luminance
0.0690
Every format
| HEX | #1233cd |
| RGB | rgb(18, 51, 205) |
| HSL | hsl(229, 84%, 44%) |
| CMYK | cmyk(91%, 75%, 0%, 20%) |
| LAB | lab(31.6 48.8 -80.5) |
| LCH | lch(31.6 94.1 301.2) |
| OKLCH | oklch(0.430 0.234 265.4) |
Copy-ready code
/* CSS */
color: #1233cd;
background-color: #1233cd;
/* Tailwind (arbitrary) */
class="text-[#1233cd] bg-[#1233cd]"
/* SCSS */
$brand: #1233cd;
/* SwiftUI */
Color(red: 0.071, green: 0.200, blue: 0.804)
/* Android */
Color.parseColor("#1233cd")Accessibility — WCAG contrast
Aa
#1233cd on white: 8.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1233cd on black: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green20.0%
Blue80.4%
CMYK percentages
Cyan91.2%
Magenta75.1%
Yellow0.0%
Key (black)19.6%
Color previews
#1233cd text on a black background
contrast 2.38:1
Card sample
#1233cd text on a white background
contrast 8.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1233cd;
Background color
Panel with #1233cd background
background-color: #1233cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1233cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 51, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 51, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1233cd; background: linear-gradient(135deg, #1233cd, #6E12CD);