#1cb5df
a balanced, electric cyan · cool · closest name: skyblue
RGB
28, 181, 223
HSL
193°, 78%, 49%
CMYK
87, 19, 0, 13
Luminance
0.3862
Every format
| HEX | #1cb5df |
| RGB | rgb(28, 181, 223) |
| HSL | hsl(193, 78%, 49%) |
| CMYK | cmyk(87%, 19%, 0%, 13%) |
| LAB | lab(68.5 -22.5 -31.5) |
| LCH | lch(68.5 38.7 234.5) |
| OKLCH | oklch(0.719 0.129 223.1) |
Copy-ready code
/* CSS */
color: #1cb5df;
background-color: #1cb5df;
/* Tailwind (arbitrary) */
class="text-[#1cb5df] bg-[#1cb5df]"
/* SCSS */
$brand: #1cb5df;
/* SwiftUI */
Color(red: 0.110, green: 0.710, blue: 0.875)
/* Android */
Color.parseColor("#1cb5df")Accessibility — WCAG contrast
Aa
#1cb5df on white: 2.41:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#1cb5df on black: 8.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green71.0%
Blue87.5%
CMYK percentages
Cyan87.4%
Magenta18.8%
Yellow0.0%
Key (black)12.5%
Color previews
#1cb5df text on a black background
contrast 8.72:1
Card sample
#1cb5df text on a white background
contrast 2.41:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1cb5df;
Background color
Panel with #1cb5df background
background-color: #1cb5df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1cb5df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 181, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 181, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1cb5df; background: linear-gradient(135deg, #1cb5df, #1C33DF);