#1717b5
a dark, electric blue · warm · closest name: navy
RGB
23, 23, 181
HSL
240°, 78%, 40%
CMYK
87, 87, 0, 29
Luminance
0.0413
Every format
| HEX | #1717b5 |
| RGB | rgb(23, 23, 181) |
| HSL | hsl(240, 78%, 40%) |
| CMYK | cmyk(87%, 87%, 0%, 29%) |
| LAB | lab(24.1 55.0 -78.8) |
| LCH | lch(24.1 96.1 304.9) |
| OKLCH | oklch(0.370 0.228 267.7) |
Copy-ready code
/* CSS */
color: #1717b5;
background-color: #1717b5;
/* Tailwind (arbitrary) */
class="text-[#1717b5] bg-[#1717b5]"
/* SCSS */
$brand: #1717b5;
/* SwiftUI */
Color(red: 0.090, green: 0.090, blue: 0.710)
/* Android */
Color.parseColor("#1717b5")Accessibility — WCAG contrast
Aa
#1717b5 on white: 11.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1717b5 on black: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green9.0%
Blue71.0%
CMYK percentages
Cyan87.3%
Magenta87.3%
Yellow0.0%
Key (black)29.0%
Color previews
#1717b5 text on a black background
contrast 1.83:1
Card sample
#1717b5 text on a white background
contrast 11.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1717b5;
Background color
Panel with #1717b5 background
background-color: #1717b5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1717b5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 23, 181, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 23, 181, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1717b5; background: linear-gradient(135deg, #1717b5, #8017B5);