#28b7eb
a balanced, electric cyan · cool · closest name: skyblue
RGB
40, 183, 235
HSL
196°, 83%, 54%
CMYK
83, 22, 0, 8
Luminance
0.4032
Every format
| HEX | #28b7eb |
| RGB | rgb(40, 183, 235) |
| HSL | hsl(196, 83%, 54%) |
| CMYK | cmyk(83%, 22%, 0%, 8%) |
| LAB | lab(69.7 -18.7 -36.1) |
| LCH | lch(69.7 40.7 242.7) |
| OKLCH | oklch(0.731 0.135 228.9) |
Copy-ready code
/* CSS */
color: #28b7eb;
background-color: #28b7eb;
/* Tailwind (arbitrary) */
class="text-[#28b7eb] bg-[#28b7eb]"
/* SCSS */
$brand: #28b7eb;
/* SwiftUI */
Color(red: 0.157, green: 0.718, blue: 0.922)
/* Android */
Color.parseColor("#28b7eb")Accessibility — WCAG contrast
Aa
#28b7eb on white: 2.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#28b7eb on black: 9.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green71.8%
Blue92.2%
CMYK percentages
Cyan83.0%
Magenta22.1%
Yellow0.0%
Key (black)7.8%
Color previews
#28b7eb text on a black background
contrast 9.06:1
Card sample
#28b7eb text on a white background
contrast 2.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #28b7eb;
Background color
Panel with #28b7eb background
background-color: #28b7eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #28b7eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 183, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 183, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #28b7eb; background: linear-gradient(135deg, #28b7eb, #2835EB);