#1817cf
a balanced, electric blue · warm · closest name: blue
RGB
24, 23, 207
HSL
240°, 80%, 45%
CMYK
88, 89, 0, 19
Luminance
0.0531
Every format
| HEX | #1817cf |
| RGB | rgb(24, 23, 207) |
| HSL | hsl(240, 80%, 45%) |
| CMYK | cmyk(88%, 89%, 0%, 19%) |
| LAB | lab(27.6 62.5 -88.3) |
| LCH | lch(27.6 108.1 305.3) |
| OKLCH | oklch(0.404 0.256 267.1) |
Copy-ready code
/* CSS */
color: #1817cf;
background-color: #1817cf;
/* Tailwind (arbitrary) */
class="text-[#1817cf] bg-[#1817cf]"
/* SCSS */
$brand: #1817cf;
/* SwiftUI */
Color(red: 0.094, green: 0.090, blue: 0.812)
/* Android */
Color.parseColor("#1817cf")Accessibility — WCAG contrast
Aa
#1817cf on white: 10.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1817cf on black: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green9.0%
Blue81.2%
CMYK percentages
Cyan88.4%
Magenta88.9%
Yellow0.0%
Key (black)18.8%
Color previews
#1817cf text on a black background
contrast 2.06:1
Card sample
#1817cf text on a white background
contrast 10.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1817cf;
Background color
Panel with #1817cf background
background-color: #1817cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1817cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 23, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 23, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1817cf; background: linear-gradient(135deg, #1817cf, #9317CF);