#15ade7
a balanced, electric cyan · cool · closest name: steelblue
RGB
21, 173, 231
HSL
197°, 83%, 49%
CMYK
91, 25, 0, 9
Luminance
0.3582
Every format
| HEX | #15ade7 |
| RGB | rgb(21, 173, 231) |
| HSL | hsl(197, 83%, 49%) |
| CMYK | cmyk(91%, 25%, 0%, 9%) |
| LAB | lab(66.4 -15.9 -39.1) |
| LCH | lch(66.4 42.2 247.9) |
| OKLCH | oklch(0.703 0.140 232.1) |
Copy-ready code
/* CSS */
color: #15ade7;
background-color: #15ade7;
/* Tailwind (arbitrary) */
class="text-[#15ade7] bg-[#15ade7]"
/* SCSS */
$brand: #15ade7;
/* SwiftUI */
Color(red: 0.082, green: 0.678, blue: 0.906)
/* Android */
Color.parseColor("#15ade7")Accessibility — WCAG contrast
Aa
#15ade7 on white: 2.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#15ade7 on black: 8.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green67.8%
Blue90.6%
CMYK percentages
Cyan90.9%
Magenta25.1%
Yellow0.0%
Key (black)9.4%
Color previews
#15ade7 text on a black background
contrast 8.16:1
Card sample
#15ade7 text on a white background
contrast 2.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #15ade7;
Background color
Panel with #15ade7 background
background-color: #15ade7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #15ade7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 173, 231, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 173, 231, 0.45);
Border & gradient
Gradient panel
border: 3px solid #15ade7; background: linear-gradient(135deg, #15ade7, #1521E7);