#170df0
a balanced, electric blue · warm · closest name: blue
RGB
23, 13, 240
HSL
243°, 90%, 50%
CMYK
90, 95, 0, 6
Luminance
0.0676
Every format
| HEX | #170df0 |
| RGB | rgb(23, 13, 240) |
| HSL | hsl(243, 90%, 50%) |
| CMYK | cmyk(90%, 95%, 0%, 6%) |
| LAB | lab(31.3 73.7 -101.1) |
| LCH | lch(31.3 125.1 306.1) |
| OKLCH | oklch(0.441 0.293 266.2) |
Copy-ready code
/* CSS */
color: #170df0;
background-color: #170df0;
/* Tailwind (arbitrary) */
class="text-[#170df0] bg-[#170df0]"
/* SCSS */
$brand: #170df0;
/* SwiftUI */
Color(red: 0.090, green: 0.051, blue: 0.941)
/* Android */
Color.parseColor("#170df0")Accessibility — WCAG contrast
Aa
#170df0 on white: 8.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#170df0 on black: 2.35:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green5.1%
Blue94.1%
CMYK percentages
Cyan90.4%
Magenta94.6%
Yellow0.0%
Key (black)5.9%
Color previews
#170df0 text on a black background
contrast 2.35:1
Card sample
#170df0 text on a white background
contrast 8.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #170df0;
Background color
Panel with #170df0 background
background-color: #170df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #170df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 13, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 13, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #170df0; background: linear-gradient(135deg, #170df0, #AE0DF0);